CN207184336U - A kind of photovoltaic DC-to-AC converter - Google Patents
A kind of photovoltaic DC-to-AC converter Download PDFInfo
- Publication number
- CN207184336U CN207184336U CN201720899342.0U CN201720899342U CN207184336U CN 207184336 U CN207184336 U CN 207184336U CN 201720899342 U CN201720899342 U CN 201720899342U CN 207184336 U CN207184336 U CN 207184336U
- Authority
- CN
- China
- Prior art keywords
- accomodation case
- cabinet
- casing
- accomodation
- electric appliance
- 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.)
- Expired - Fee Related
Links
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000000306 component Substances 0.000 description 16
- 238000010248 power generation Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a kind of photovoltaic DC-to-AC converter, including cabinet and the electric appliance component being arranged in cabinet, the cabinet includes casing and the chamber door being arranged on casing, the box house includes upper chamber and lower chambers, dividing plate is provided between the upper chamber and lower chambers, the upper chamber and bottom chamber are equipped with accomodation case, the electric appliance component is fixed in accomodation case, the top of the accomodation case is hatch frame, the outside of the top opening structure of the accomodation case is provided with elastic seal ring, the accomodation case is provided with several control buttons, several described control buttons are electrical connected with the electric appliance component in accomodation case respectively, sliding equipment is provided between the accomodation case and cabinet wall, one end on the sliding equipment close to chamber door is provided with retaining mechanism.The utility model is reasonable in design, need not be mounted and dismounted when can effectively improve inverter cabinet security and sealing property, and overhaul, convenient and swift.
Description
Technical field
It the utility model is related to technical field of photovoltaic power generation, and in particular to a kind of photovoltaic DC-to-AC converter.
Background technology
Solar photovoltaic generation system is a kind of coming novel power supply, has permanent, spatter property and flexibility
Three big advantages.It is the utilizable most abundant energy of the mankind.It is estimated that in past very long 1,100,000,000 years, sun consumption
The 2% of itself energy.It is enough to supply the earth mankind from now on, is really inexhaustible using tens years.Ground
On ball, anywhere there is solar energy, can develop on the spot, in the absence of transportation problem, especially to the underdeveloped agriculture of traffic
Village, island and outlying district have more the value utilized.Solar energy is a kind of clean energy.In utilization, will not produce
Raw waste residue, waste water, waste gas, there is no noise yet, do not interfere with the ecological balance more.It can never pollute and public hazards.As long as too
Sun is present, and solar photovoltaic generation system can is once invested and long-term use of；Compared with thermal power generation, nuclear energy power generation, too
Sun can generate electricity and will not cause environmental pollution；At present, the application of solar cell from military field, space industry enter industry,
Commercially, the department such as agricultural, communication, household electrical appliance and public utility.
Core component in grid-connected photovoltaic system is photovoltaic DC-to-AC converter, and it is by direct current caused by solar cell
Alternating current is converted into, different types of power network is fed to, realizes photovoltaic generation.The security of the photovoltaic DC-to-AC converter, monitoring property,
Reliability, environmental suitability are the key indexs for evaluating a grid-connected photovoltaic system performance.
Electric component (such as inversion module, the contact that existing photovoltaic DC-to-AC converter generally comprises cabinet and is located inside cabinet
The devices such as device, current sensor, miniature circuit breaker, transformer), cabinet includes casing and the door-plate on casing, described
Door-plate use univalve door harden structure, after univalve door plate is opened, the high- and low-voltage circuit in casing can directly be exposed, and exist
Potential safety hazard；And univalve door plate poor sealing performance, easily polluted by extraneous pernicious gas, humid air, dust etc., make case
Internal electric component is unable to the work of normal reliable.
Utility model content
The utility model is in order to solve the above problems, there is provided and it is a kind of reasonable in design, inverter can be effectively improved
Cabinet security and sealing property, and the photovoltaic DC-to-AC converter of easy access.
The utility model adopts the following technical scheme that：
A kind of photovoltaic DC-to-AC converter, including cabinet and the electric appliance component being arranged in cabinet, the cabinet is including casing and sets
The chamber door being placed on casing, the box house include upper chamber and lower chambers, between the upper chamber and lower chambers be provided with every
Plate, the upper chamber and bottom chamber are equipped with the accomodation case that can be slided, and the electric appliance component is fixed in accomodation case, described
The top of accomodation case is hatch frame, and the outside of the top opening structure of the accomodation case is provided with elastic seal ring, the appearance
The one side on cabinet close to chamber door of receiving is provided with several control buttons, several described control buttons respectively with accomodation case
Electric appliance component is electrical connected, and sliding equipment is provided between the accomodation case and cabinet wall, and the sliding equipment includes being arranged at
Sliding groove on cabinet wall and the sliding block to match on accomodation case with sliding groove is arranged at, the nesting that the sliding block can slide
In in sliding groove, one end on the sliding equipment close to chamber door is provided with retaining mechanism.
As a kind of optimal technical scheme of the present utility model, the retaining mechanism includes being arranged on the side of sliding groove one
Buckling groove and one end be articulated with clamping block on sliding block, the other end of the clamping block can be connected in buckling groove.
As a kind of optimal technical scheme of the present utility model, the accomodation case is made of transparent material.
The beneficial effects of the utility model are：
1st, the utility model is simple in construction, easy to use, and electric appliance component is individually fixed in the appearance of upper chamber and lower chambers
Receive in cabinet, and be provided with the one side of chamber door on accomodation case several with the control that electric appliance component is electrical connected by
Button, only need to open chamber door when needing to regulate and control the electric appliance component in inverter, pass through the control button on accomodation case
It is controlled, so as to avoid among electric appliance component is directly exposed to external environment condition, enhances the applicable safety of inverter
Property, while certain protective effect is played to electric appliance component；
2nd, the utility model is provided with sliding equipment also between accomodation case and cabinet wall, when needing in accomodation case
When electric appliance component is overhauled, it is only necessary to which accomodation case is skidded off into box house, then opening from receiving cabinet top portion along sliding equipment
Mouth structure overhauls to electric appliance component, convenient and swift from installation and removal during maintenance；Set on the sliding mechanism simultaneously
The retaining mechanism put can ensure that accomodation case firmly can be fixed in casing when that need not overhaul, and avoid it because rocking
And the phenomenon arbitrarily skidded off, so as to enhance the safety in utilization of inverter.
Brief description of the drawings
Fig. 1 is a kind of structural representation of photovoltaic DC-to-AC converter of the utility model；
Fig. 2 is the structural representation after one of accomodation case is skidded off in Fig. 1；
Fig. 3 is the structure enlargement diagram at A in Fig. 1；
Symbol description in figure：
Casing 1, chamber door 2, upper chamber 3, lower chambers 4, dividing plate 5, accomodation case 6, elastic seal ring 7, control button 8, slide
Groove 9, sliding block 10, buckling groove 11, clamping block 12.
Embodiment
The utility model row is further described presently in connection with accompanying drawing.
As shown in figure 1, a kind of photovoltaic DC-to-AC converter, including cabinet and the electric appliance component being arranged in cabinet, the cabinet bag
Casing 1 and the chamber door 2 being arranged on casing 1 are included, the inside of casing 1 includes upper chamber 3 and lower chambers 4, the He of upper chamber 3
Dividing plate 5 is provided between lower chambers 4, the accomodation case 6 that can be slided, the electrical equipment group are equipped with the upper chamber 3 and lower chambers 4
Part is individually fixed in the accomodation case 6 of upper chamber 3 and lower chambers 4, and the top of the accomodation case 6 is hatch frame, the receiving
The outside of the top opening structure of cabinet 6 is provided with elastic seal ring 7, and the elastic seal ring 7 can be strengthened inside accomodation case 6
Sealing property, external humidification air is avoided to carry out the electrical equipment group inside the internal influence of accomodation case 6 to accomodation case 6 from hatch frame
Part, the one side on the accomodation case 6 close to chamber door 2 are provided with several control buttons 8, the control button 8 respectively with appearance
The electric appliance component received in cabinet 6 is electrical connected, and sliding equipment is provided between the inwall of the accomodation case 6 and casing 2；
The sliding equipment includes the sliding groove 9 being arranged on the inwall of casing 1 and is arranged on accomodation case 6 and sliding groove 9
The sliding block 10 to match, what the sliding block 10 can slide is nested in sliding groove 9, close to chamber door 2 on the sliding equipment
One end is provided with retaining mechanism；
The retaining mechanism include be arranged on the side of sliding groove 9 one and the buckling groove 11 perpendicular with sliding groove 9 and
One end is articulated with the clamping block 12 on sliding block 10, and the other end of the clamping block 12 can be connected in buckling groove 11；
The accomodation case 6 is made of the transparent material for being easy to observe the inside electric appliance component of accomodation case 6；
Be equipped with that the electric appliance component being easy in accomodation case 6 is connected with external circuit on the casing 1 and accomodation case 6 is reserved
Through hole, the elastic washer that can strengthen the inner sealing performance of accomodation case 6 is additionally provided with the reserved through hole on the accomodation case 6.
Finally it should be noted that：These embodiments are merely to illustrate the utility model without limiting model of the present utility model
Enclose.In addition, to those of ordinary skill in the art, it can also make on the basis of the above description other various forms of
Change changes.There is no necessity and possibility to exhaust all the enbodiments.And thus amplify out obvious
Among changing or changing still in the scope of protection of the utility model.
Claims (3)
1. a kind of photovoltaic DC-to-AC converter, including cabinet and the electric appliance component being arranged in cabinet, the cabinet is including casing (1) and sets
The chamber door (2) being placed on casing (1), it is characterised in that：The inside of the casing (1) includes upper chamber (3) and lower chambers (4),
Dividing plate (5) is provided between the upper chamber (3) and lower chambers (4), being equipped with the upper chamber (3) and lower chambers (4) can
The accomodation case (6) of slip, the electric appliance component are fixed in accomodation case (6), and the top of the accomodation case (6) is hatch frame,
The outside of the top opening structure of accomodation case (6) is provided with elastic seal ring (7), close to chamber door (2) on the accomodation case (6)
One side is provided with several control buttons (8), several described control buttons (8) respectively with the electrical equipment group in accomodation case (6)
Part is electrical connected, and sliding equipment is provided between the accomodation case (6) and casing (1) inwall, and the sliding equipment includes being arranged at
Sliding groove (9) on casing (1) inwall and it is arranged at the sliding block (10) to match on accomodation case (6) with sliding groove (9), the cunning
What block (10) can slide is nested in sliding groove (9), and one end on the sliding equipment close to chamber door (2) is provided with locking machine
Structure.
A kind of 2. photovoltaic DC-to-AC converter according to claim 1, it is characterised in that：The retaining mechanism includes being arranged at slip
Buckling groove (11) and one end on the side of groove (9) one are articulated with the clamping block (12) on sliding block (10), the clamping block (12)
The other end can be connected in buckling groove (11).
A kind of 3. photovoltaic DC-to-AC converter according to claim 1, it is characterised in that：The accomodation case (6) uses transparent material
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899342.0U CN207184336U (en) | 2017-07-24 | 2017-07-24 | A kind of photovoltaic DC-to-AC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899342.0U CN207184336U (en) | 2017-07-24 | 2017-07-24 | A kind of photovoltaic DC-to-AC converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184336U true CN207184336U (en) | 2018-04-03 |
Family
ID=61737433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720899342.0U Expired - Fee Related CN207184336U (en) | 2017-07-24 | 2017-07-24 | A kind of photovoltaic DC-to-AC converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533113A (en) * | 2018-05-29 | 2018-09-14 | 河南森源电气股份有限公司 | Automatic open-close type door and window dynamical system and inverter cabinet |
| CN112542991A (en) * | 2020-12-15 | 2021-03-23 | 杭州旭菱光伏电力科技有限公司 | Solar photovoltaic inverter and solar photovoltaic power generation system |
-
2017
- 2017-07-24 CN CN201720899342.0U patent/CN207184336U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533113A (en) * | 2018-05-29 | 2018-09-14 | 河南森源电气股份有限公司 | Automatic open-close type door and window dynamical system and inverter cabinet |
| CN108533113B (en) * | 2018-05-29 | 2024-05-14 | 河南森源电气股份有限公司 | Automatic opening and closing door and window power system and inverter cabinet |
| CN112542991A (en) * | 2020-12-15 | 2021-03-23 | 杭州旭菱光伏电力科技有限公司 | Solar photovoltaic inverter and solar photovoltaic power generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |