CN106329526A - Integrated filtering and transforming device of photovoltaic grid-connected inverter - Google Patents
Integrated filtering and transforming device of photovoltaic grid-connected inverter Download PDFInfo
- Publication number
- CN106329526A CN106329526A CN201610933601.7A CN201610933601A CN106329526A CN 106329526 A CN106329526 A CN 106329526A CN 201610933601 A CN201610933601 A CN 201610933601A CN 106329526 A CN106329526 A CN 106329526A
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- CN
- China
- Prior art keywords
- plate
- spring
- housing
- circuit
- fixing
- 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
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 19
- 230000001131 transforming effect Effects 0.000 title claims abstract description 10
- 230000009466 transformation Effects 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000001934 delay Effects 0.000 claims 1
- 230000002411 adverse Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/01—Arrangements for reducing harmonics or ripples
-
- H02J3/383—
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
-
- 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
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses an integrated filtering and transforming device of a photovoltaic grid-connected inverter. The device comprises a mounting plate, fixed columns are arranged on the mounting plate, a fixed groove is formed in the end, far away from the mounting plate, of each fixed column, a first spring is connected to the inner wall of each fixed groove and connected with a connecting column, each connecting column is sleeved with a first buffer cushion, and the first buffer cushions are connected with the inner walls of the corresponding fixed grooves in a sliding mode; a shell is connected to the ends, far away from the fixed grooves, of the connecting columns, a carrying board is arranged in the shell, buffer strips are uniformly arranged at the periphery of the carrying board and connected with the inner wall of the shell in a sliding mode, second springs are connected to the side, close to the connecting columns, of the carrying board and connected with the inner wall of the shell, and the other side of the carrying board is provided with a circuit board. The device has the excellent buffer capacity to avoid the circuit loosening condition caused by the vibration force action, is conveniently used in an adverse environment and is simple in structure, convenient to use and low in cost.
Description
Technical field
The present invention relates to photovoltaic grid-connected inversion power technique fields, particularly relate to the filtering of a kind of photovoltaic grid-connected inversion power supply
Transformation integrated device.
Background technology
Solar energy power generating is to be currently known in generation mode cleaning, emerging generating side the safest, with the largest potentiality
Formula, day by day serious along with energy shortage and problem of environmental pollution, research and application to photovoltaic generation are significant, filter
Ripple potential device is as the important component part of photovoltaic grid-connected inversion power supply, the highest priority that people study especially.
Existing filtering potential device scarcely possesses excellent buffer capacity, easily causes line under the effect of vibration force
Road loosens, it has not been convenient to using under rugged environment, range is less, therefore, we have proposed a kind of photovoltaic grid-connected inversion
The filtering transformation integrated device of power supply is used for solving the problems referred to above
Summary of the invention
The technical problem existed based on background technology, the present invention proposes the filtering transformation of a kind of photovoltaic grid-connected inversion power supply
Integrated apparatus.
The filtering transformation integrated device of a kind of photovoltaic grid-connected inversion power supply that the present invention proposes, including installing plate, described
Installing plate is provided with fixing post, and one end of the remotely mounted plate of fixing post is provided with fixing groove, and the inwall of described fixing groove connects
Have the first spring, and the first spring connect and has connection post, described connection post is arranged with the first cushion pad, and the first cushion pad with
The inwall of fixing groove is slidably connected, and described connection post has housing away from one end connection of fixing groove, is provided with placement in described housing
Plate, and place plate periphery be equipped with buffer bar, described buffer bar is slidably connected with the inwall of housing, described placement plate near company
The side connection connecing post has the second spring, and the second spring is connected with the inwall of housing, and the opposite side of described placement plate is provided with electricity
Road plate, and the opposite side corner placing plate is equipped with support column, and support column is located remote from one end of plate and is arranged with the second buffering
Pad, described second cushion pad is arranged with fixing pipe, and the inwall of the second cushion pad and fixing pipe is slidably connected, described fixing pipe
Being fixed on the inwall of housing, and be provided with the 3rd spring in fixing pipe, one end of described 3rd spring is connected with the inwall of housing,
And the 3rd the other end of spring be connected with one end being located remote from plate of support column, it is solid that the both sides of described circuit board are equipped with cable
Determine device, and cable fixer is positioned on placement plate, and described cable fixer is connected with cable, the both sides of described housing
It is equipped with connectivity port, and connectivity port is connected with circuit board by cable.
Preferably, described circuit board is provided with filter circuit, transforming circuit, on-off circuit and control circuit, on-off circuit
It is connected with the input of filter circuit and the outfan of control circuit respectively, the outfan of filter circuit and the input of transforming circuit
End connects, and the outfan of transforming circuit and on-off circuit are connected with two connectivity ports respectively.
Preferably, the periphery of described installing plate is provided with securing member in being equipped with installing hole, and installing hole.
Preferably, described cable fixer includes upper fixed seat and is positioned at the lower fixed seat above upper fixed seat, and on
The adjacent side of fixing seat and lower fixed seat is equipped with wire casing, and the fixed side periphery seating against nearly lower fixed seat is equipped with
Screw rod, and the periphery of lower fixed seat is provided with the through hole matched with screw rod, under threaded on screw rod have a bolt, and bolt is positioned at
Fixing seat is away from the side of upper fixed seat, and cable is positioned at wire casing.
Preferably, described fixing post, fixing groove, the first spring, connection post and the first cushion pad constitute the first buffer unit,
And first buffer unit be transferred to the vibration force of housing for reducing installing plate.
Preferably, described support column, the second cushion pad, fixing pipe and the 3rd spring constitute the second buffer unit, and second
Buffer unit is transferred to place the vibration force of plate for reducing housing, and described buffer bar and the second spring are used to reduce housing and pass
It is handed to place the vibration force of plate.
In the present invention, the filtering transformation integrated device of described a kind of photovoltaic grid-connected inversion power supply can be square by installing plate
Just install, installation can be reduced by fixing post, fixing groove, the first spring, connection post and matching of the first cushion pad
Plate is transferred to the vibration force of housing, can reduce housing by buffer bar and the second spring and be transferred to place the vibration force of plate, logical
Cross matching of support column, the second cushion pad, fixing pipe and the 3rd spring to be fixed placing plate, can reduce again
Housing is transferred to place the vibration force of plate, and the present invention possesses the buffer capacity of excellence, it is to avoid cause line under the effect of vibration force
Road loosens, convenient use under rugged environment, and simple in construction is easy to use, low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the filtering transformation integrated device of a kind of photovoltaic grid-connected inversion power supply that the present invention proposes
Figure.
In figure: 1 installing plate, 2 fix post, 3 fix groove, 4 first springs, 5 connect posts, 6 first cushion pads, 7 housings, 8 put
Put plate, 9 buffer bar, 10 second springs, 11 circuit boards, 12 support columns, 13 second cushion pads, 14 fixing pipes, 15 the 3rd springs, 16
Connectivity port, 17 cables, 18 cable fixers.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is explained orally further.
Embodiment
With reference to Fig. 1, this enforcement proposes the filtering transformation integrated device of a kind of photovoltaic grid-connected inversion power supply, including installing
Plate 1, installing plate 1 is provided with fixing post 2, and one end of the remotely mounted plate of fixing post 21 is provided with fixing groove 3, the inwall of fixing groove 3
Upper connection has the first spring 4, and the connection of the first spring 4 has connection post 5, connects and is arranged with the first cushion pad 6, and first on post 5
Cushion pad 6 is slidably connected with the inwall of fixing groove 3, and connection post 5 has housing 7 away from one end connection of fixing groove 3, sets in housing 7
Having placement plate 8, and the periphery placing plate 8 is equipped with buffer bar 9, buffer bar 9 is slidably connected with the inwall of housing 7, places plate 8 and leans on
The nearly side connecting post 5 connects the second spring 10, and the second spring 10 is connected with the inwall of housing 7, places the opposite side of plate 8
It is provided with circuit board 11, and the opposite side corner placing plate 8 is equipped with support column 12, and support column 12 is located remote from one end of plate 8
It is arranged with the second cushion pad 13, the second cushion pad 13 is arranged with fixing pipe 14, and the second cushion pad 13 and fixing pipe 14 is interior
Wall is slidably connected, and fixing pipe 14 is fixed on the inwall of housing 7, and is provided with the 3rd spring 15 in fixing pipe 14, the 3rd spring 15
One end be connected with the inwall of housing 7, and one end being located remote from plate 8 of the other end of the 3rd spring 15 and support column 12 is even
Connecing, the both sides of circuit board 11 are equipped with cable fixer 18, and cable fixer 18 is positioned on placement plate 8, and cable is fixed
Being connected with cable 17 on device 18, the both sides of housing 7 are equipped with connectivity port 16, and connectivity port 16 is by cable 17 and circuit
Plate 11 connects, and the filtering transformation integrated device of a kind of photovoltaic grid-connected inversion power supply can conveniently be installed by installing plate 1,
By fixing post 2, fixing groove the 3, first spring 4, connect matching of post 5 and the first cushion pad 6 and can reduce installing plate 1 and transmit
To the vibration force of housing 7, housing 7 can be reduced by buffer bar 9 and the second spring 10 and be transferred to place the vibration force of plate 8, logical
Cross matching of support column the 12, second cushion pad 13, fixing pipe 14 and the 3rd spring 15 to be fixed placing plate 8,
Can reduce again housing 7 and be transferred to place the vibration force of plate 8, the present invention possesses the buffer capacity of excellence, it is to avoid in vibration force
Circuit is caused to loosen under effect, convenient use under rugged environment, simple in construction, easy to use, low cost.
In the present embodiment, circuit board 11 is provided with filter circuit, transforming circuit, on-off circuit and control circuit, switch electricity
Road is connected with the input of filter circuit and the outfan of control circuit respectively, and the outfan of filter circuit is defeated with transforming circuit
Entering end to connect, the outfan of transforming circuit and on-off circuit are connected with two connectivity ports 16 respectively, and the periphery of installing plate 1 is all provided with
Being provided with securing member in having installing hole, and installing hole, cable fixer 18 includes upper fixed seat and is positioned at above upper fixed seat
Lower fixed seat, and the adjacent side of upper fixed seat and lower fixed seat is equipped with wire casing, upper fixed seat is near the side of lower fixed seat
Periphery is equipped with screw rod, and the periphery of lower fixed seat is provided with the through hole matched with screw rod, and threaded on screw rod have a bolt, and
Bolt is positioned at the lower fixed seat side away from upper fixed seat, and cable 17 is positioned at wire casing, fixing post 2, fixing groove the 3, first spring
4, connect post 5 and the first cushion pad 6 constitutes the first buffer unit, and the first buffer unit is used for reducing installing plate 1 and is transferred to shell
The vibration force of body 7, support column the 12, second cushion pad 13, fixing pipe 14 and the 3rd spring 15 constitute the second buffer unit, and second
Buffer unit is transferred to place the vibration force of plate 8 for reducing housing 7, and buffer bar 9 and the second spring 10 are used to reduce housing 7
Being transferred to place the vibration force of plate 8, the filtering transformation integrated device of a kind of photovoltaic grid-connected inversion power supply can by installing plate 1
Conveniently install, can be dropped by fixing post 2, fixing groove the 3, first spring 4, connection post 5 and matching of the first cushion pad 6
Low installing plate 1 is transferred to the vibration force of housing 7, can reduce housing 7 by buffer bar 9 and the second spring 10 and be transferred to place plate
The vibration force of 8, can either be to placement by support column the 12, second cushion pad 13, fixing pipe 14 and matching of the 3rd spring 15
Plate 8 is fixed, and can reduce again housing 7 and be transferred to place the vibration force of plate 8, and the present invention possesses the buffer capacity of excellence, keeps away
Exempt to cause circuit to loosen under the effect of vibration force, convenient use under rugged environment, simple in construction, easy to use, cost
Low.
In the present embodiment, vibration force during being transferred to housing 7 through installing plate 1, through fixing post 2, fixing groove 3, the
The cooperation of one spring 4, connection post 5 and the first cushion pad 6 is can be effectively reduced, and is then transferred to place the process of plate 8 through housing 7
In, it is buffered matching and support column the 12, second cushion pad 13, fixing pipe the 14, the 3rd spring 15 of bar the 9, second spring 10
Match and reduce further, thus be placed plate 8 and be transferred to the vibration force of circuit board 11 and be negligible, therefore, significantly
Reduce the probability that vibration force causes circuit board 11 circuit to loosen.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (6)
1. a filtering transformation integrated device for photovoltaic grid-connected inversion power supply, including installing plate (1), it is characterised in that described
Installing plate (1) is provided with fixing post (2), and one end of fixing post (2) remotely mounted plate (1) is provided with fixing groove (3), described fixing
Connect on the inwall of groove (3) and have the first spring (4), and the first spring (4) connection has connection post (5), the upper set of described connection post (5)
Be provided with the first cushion pad (6), and the inwall of the first cushion pad (6) and fixing groove (3) be slidably connected, described connection post (5) away from
One end of fixing groove (3) connects housing (7), is provided with placement plate (8) in described housing (7), and the periphery placing plate (8) is all provided with
Having buffer bar (9), described buffer bar (9) to be slidably connected with the inwall of housing (7), described placement plate (8) is near connecting post (5)
Side connects the second spring (10), and the second spring (10) is connected with the inwall of housing (7), another of described placement plate (8)
Side is provided with circuit board (11), and the opposite side corner placing plate (8) is equipped with support column (12), and support column (12) is located remote from
One end of plate (8) is arranged with the second cushion pad (13), and described second cushion pad (13) is arranged with fixing pipe (14), and second delays
Die head (13) is slidably connected with the inwall of fixing pipe (14), and described fixing pipe (14) is fixed on the inwall of housing (7), and fixing
Being provided with the 3rd spring (15) in pipe (14), described one end of 3rd spring (15) is connected with the inwall of housing (7), and the 3rd spring
(15) the other end is connected with one end being located remote from plate (8) of support column (12), and the both sides of described circuit board (11) are equipped with
Cable fixer (18), and cable fixer (18) is positioned in placement plate (8), the upper clamping of described cable fixer (18)
There are cable (17), the both sides of described housing (7) to be equipped with connectivity port (16), and connectivity port (16) are by cable (17) and electricity
Road plate (11) connects.
The filtering transformation integrated device of a kind of photovoltaic grid-connected inversion power supply the most according to claim 1, it is characterised in that
Described circuit board (11) is provided with filter circuit, transforming circuit, on-off circuit and control circuit, on-off circuit respectively with filtered electrical
The input on road and the outfan of control circuit connect, and the outfan of filter circuit is connected with the input of transforming circuit, transformation
The outfan of circuit and on-off circuit are connected with two connectivity ports (16) respectively.
The filtering transformation integrated device of a kind of photovoltaic grid-connected inversion power supply the most according to claim 1, it is characterised in that
The periphery of described installing plate (1) is provided with securing member in being equipped with installing hole, and installing hole.
The filtering transformation integrated device of a kind of photovoltaic grid-connected inversion power supply the most according to claim 1, it is characterised in that
Described cable fixer (18) includes upper fixed seat and is positioned at the lower fixed seat above upper fixed seat, and upper fixed seat and lower solid
The adjacent side of reservation is equipped with wire casing, and the fixed side periphery seating against nearly lower fixed seat is equipped with screw rod, and lower solid
The periphery of reservation is provided with the through hole matched with screw rod, and threaded on screw rod have a bolt, and bolt be positioned at lower fixed seat away from
The side of upper fixed seat, cable (17) is positioned at wire casing.
The filtering transformation integrated device of a kind of photovoltaic grid-connected inversion power supply the most according to claim 1, it is characterised in that
Described fixing post (2), fixing groove (3), the first spring (4), connection post (5) and the first cushion pad (6) constitute the first buffer unit,
And first buffer unit be used for reducing installing plate (1) and be transferred to the vibration force of housing (7).
The filtering transformation integrated device of a kind of photovoltaic grid-connected inversion power supply the most according to claim 1, it is characterised in that
Described support column (12), the second cushion pad (13), fixing pipe (14) and the 3rd spring (15) constitute the second buffer unit, and second
Buffer unit is used for reducing housing (7) and is transferred to place the vibration force of plate (8), described buffer bar (9) and the second spring (10) all
The vibration force of plate (8) it is transferred to place for reducing housing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933601.7A CN106329526A (en) | 2016-10-31 | 2016-10-31 | Integrated filtering and transforming device of photovoltaic grid-connected inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933601.7A CN106329526A (en) | 2016-10-31 | 2016-10-31 | Integrated filtering and transforming device of photovoltaic grid-connected inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106329526A true CN106329526A (en) | 2017-01-11 |
Family
ID=57818572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610933601.7A Pending CN106329526A (en) | 2016-10-31 | 2016-10-31 | Integrated filtering and transforming device of photovoltaic grid-connected inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106329526A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007078004A (en) * | 2005-09-12 | 2007-03-29 | Kayaba Ind Co Ltd | Shock-absorber |
| CN204887790U (en) * | 2015-09-07 | 2015-12-16 | 国家电网公司 | Distribution equipment who improves structure supports fixing device |
| CN204897212U (en) * | 2015-08-29 | 2015-12-23 | 河南真牛起重机有限公司 | Monkey buffer |
| CN106016161A (en) * | 2016-07-18 | 2016-10-12 | 芜湖市神龙新能源科技有限公司 | Novel inversion constant-current integrated solar LED street lamp control device |
-
2016
- 2016-10-31 CN CN201610933601.7A patent/CN106329526A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007078004A (en) * | 2005-09-12 | 2007-03-29 | Kayaba Ind Co Ltd | Shock-absorber |
| CN204897212U (en) * | 2015-08-29 | 2015-12-23 | 河南真牛起重机有限公司 | Monkey buffer |
| CN204887790U (en) * | 2015-09-07 | 2015-12-16 | 国家电网公司 | Distribution equipment who improves structure supports fixing device |
| CN106016161A (en) * | 2016-07-18 | 2016-10-12 | 芜湖市神龙新能源科技有限公司 | Novel inversion constant-current integrated solar LED street lamp control device |
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| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |