CN206293453U - Solar photovoltaic assembly - Google Patents
Solar photovoltaic assembly Download PDFInfo
- Publication number
- CN206293453U CN206293453U CN201621459062.XU CN201621459062U CN206293453U CN 206293453 U CN206293453 U CN 206293453U CN 201621459062 U CN201621459062 U CN 201621459062U CN 206293453 U CN206293453 U CN 206293453U
- Authority
- CN
- China
- Prior art keywords
- strut rail
- layer
- side plate
- solar photovoltaic
- photovoltaic assembly
- 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
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Classifications
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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
- 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
Abstract
The utility model discloses a kind of solar photovoltaic assembly, including battery assembly and frame, battery assembly includes the toughened glass layer, the first EVA adhesive film layer, crystal silicon cell lamella, the second EVA adhesive film layer and the backsheet layer that stack gradually from top to bottom；Frame includes the upper strut rail that is made of metal material in, middle strut rail, lower lagging, side plate and shrouding, middle strut rail side, lower lagging, side plate and the first shrouding formation closing space；The upper strut rail in middle strut rail between be provided with fixing groove for fixed encapsulation battery assembly；The upper strut rail is in, middle strut rail, the outer surface of lower lagging, side plate and shrouding is equipped with corrosion-resistant composite bed；The corrosion-resistant composite bed is constituted by from the interior bottom for setting gradually outward, intermediate layer and outer layer, and the bottom is phosphorization membrane, and the intermediate layer is electrophoretic paint film layer, and the outer layer is polyester paint film layer；The utility model has stronger Corrosion Protection, improves its durability, reduces the use cost of user.
Description
Technical field
The utility model is related to field of photovoltaic power generation, more particularly to a kind of solar photovoltaic assembly.
Background technology
Solar energy can be used freely as a kind of low-carbon (LC) regenerative resource, environmentally safe without transport, and normal
The rule energy is compared, and its is easy to use and with low cost.Solar energy power generating is using the light of interface referred to as " photoelectricity "
Raw volta effect and luminous energy is directly translated into a kind of technology of electric energy, the key element of this technology is solar cell；Too
Positive energy battery can form the solar photovoltaic assembly of large area by carrying out packaging protection after series connection, then with the power controller that closes
Photovoltaic power generation apparatus are formed Deng part.Current solar energy industry flourishes, and the demand of solar photovoltaic assembly is very big.
Solar photovoltaic assembly generally comprises battery assembly (i.e. photovoltaic cell) and for the frame of self-contained battery assembly, and frame is typically wrapped
Strut rail is included in, middle strut rail, lower lagging, side plate and shrouding, upper strut rail is in, middle strut rail, lower lagging from top to bottom according to
Secondary to be connected with side plate, middle strut rail side, lower lagging, side plate and the first shrouding form closing space；Upper strut rail is while with middle strut rail
Between be photovoltaic cell fixed part, be packaged with the safety glass (or other fixed components) of solar battery sheet for fixation, in
It is component fixed part between strut rail side and lower lagging, for solar photovoltaic assembly to be fixed on into a certain fixture.However,
Due to long-term exposed in natural environment, the frame that metal is made in component is not crossed through sufficient anti-corrosion treatment after shaping,
Corrosive medium very likely corrodes metal base, reduces the durability of frame, improves the use cost of user；Especially
Be at component in the presence of a harsh environment when, the service life of frame is substantially reduced.
It is therefore desirable to be improved to existing solar photovoltaic assembly, to strengthen the Corrosion Protection of component, improve
The durability of component, reduces the use cost of user.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of solar photovoltaic assembly, with stronger anticorrosion
Performance, so that its durability is improved, while reducing the use cost of user.
Solar photovoltaic assembly of the present utility model, including battery assembly and frame, the battery assembly are included from upper past
Under stack gradually toughened glass layer, the first EVA adhesive film layer, crystal silicon cell lamella, the second EVA adhesive film layer and backsheet layer；Institute
Stating frame includes the upper strut rail that is made of metal material in, middle strut rail, lower lagging, side plate and shrouding, the upper horizontal stroke
Rib, middle strut rail side, lower lagging are connected with side plate successively from top to bottom, wherein the middle cross rib, lower lagging, side plate and first
Shrouding forms closing space；The upper strut rail in middle strut rail between be provided with fixing groove for fixed encapsulation battery assembly；
The upper strut rail is in, middle strut rail, the outer surface of lower lagging, side plate and shrouding is equipped with corrosion-resistant composite bed；The corrosion resistant
Erosion composite bed is constituted by from the interior bottom for setting gradually outward, intermediate layer and outer layer, and the bottom is phosphorization membrane, the centre
Layer is electrophoretic paint film layer, and the outer layer is polyester paint film layer.
Further, the backsheet layer is TPT back board structures or PET back board structures.
Further, the thickness of the bottom is 65 μm -165 μm.
Further, the thickness in the intermediate layer is 60 μm -160 μm.
Further, the thickness of the outer layer is 50 μm -150 μm.
Further, described outlying one end from side plate of upper strut rail is downwardly extending anti-overflow projection.
Further, the longitudinal section of the anti-overflow projection is in the arc for being convex to middle strut rail side.
The beneficial effects of the utility model：Solar photovoltaic assembly of the present utility model, by upper strut rail side, middle strut rail
The corrosion resistant that the outer surface set of side, lower lagging, side plate and shrouding is made up of phosphorization membrane, electrophoretic paint film layer and polyester paint film layer
Erosion composite bed, can strengthen each part of frame corrosion resistance in the presence of a harsh environment, realize in the presence of a harsh environment to corrosion-resistant
Property requirement, improve durability of the present utility model, extend service life of the present utility model, reduce the use of user
Cost.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of corrosion-resistant composite bed of the present utility model.
Specific embodiment
As depicted in figs. 1 and 2：The solar photovoltaic assembly of the present embodiment, including battery assembly and frame, the battery are total
Into the toughened glass layer 91 including stacking gradually from top to bottom, the first EVA adhesive film layer 92, crystal silicon cell lamella 93, the 2nd EVA
Adhesive film 94 and backsheet layer 95；The frame includes the upper strut rail being made of metal material 2, lower strut rail in 1, middle strut rail
Plate 3, side plate 4 and shrouding 5, the upper strut rail 2, lower lagging 3 in 1, middle strut rail are connected with side plate 4 successively from top to bottom, institute
State middle strut rail side 2, lower lagging 3,4 and first shrouding of side plate 5 formed closing space 6, the upper strut rail while 1 with middle strut rail while 2
Between be provided with fixing groove for fixed encapsulation battery assembly；Fluid sealant 8 is filled in fixing groove；The upper strut rail side 1, middle strut rail
The outer surface of side 2, lower lagging 3, side plate 4 and shrouding 5 is equipped with corrosion-resistant composite bed；The corrosion-resistant composite bed from from it is interior toward
Outer bottom 71, intermediate layer 72 and the outer layer 73 for setting gradually is constituted, and the bottom 71 is phosphorization membrane, and the intermediate layer 72 is electricity
Swimming paint film layer, the outer layer 73 is polyester paint film layer；Metal material is steel or alloy material (such as aluminium alloy)；Outer surface is
Each part can be with the surface of air contact；Upper strut rail in 1, middle strut rail 2 with lower lagging 3 parallel to horizontal plane set, side plate 4
Then set perpendicular to horizontal plane with shrouding 5；, it is component fixed part between middle strut rail side 2 and lower lagging 3, for by solar energy
Photovoltaic module is fixed on a certain fixture；The thickness of bottom 71, intermediate layer 72 and outer layer 73 can as needed depending on, such as bottom
The thickness of layer 71 can be 65 μm -165 μm, and the thickness in intermediate layer 72 can be 60 μm -160 μm, the thickness of outer layer 73 can for 50 μm -
150μm；By the outer surface set of 2, lower lagging 3, side plate 4 and shrouding 5 when upper strut rail is in 1, middle strut rail by phosphorization membrane,
The corrosion-resistant composite bed of electrophoretic paint film layer and polyester paint film layer composition, can strengthen each part of frame corrosion resistant in the presence of a harsh environment
Corrosion, realizes the requirement in the presence of a harsh environment to corrosion resistance, improves the durability of this frame, extends the use of this component
In the life-span, reduce the use cost of user.
Corrosion-resistant composite bed can be formed in the following manner：First processed in 40 DEG C~50 DEG C middle temperature phosphatings using bonderite,
One layer of phosphatization film bottom 71 of the outer surface uniform fold of 2, lower lagging 3, side plate 4 and shrouding 5 when upper strut rail is in 1, middle strut rail,
To increase metal surface activity, electrophoretic process, one layer of electrodeposited paint film intermediate layer 72 of uniform fold, finally by electrostatic are then carried out
Spraying technology, covers a strata fat paint film outer layer 73.Salt spray test is carried out after " trace " is drawn on surface to this frame, its corrosion resistance
Can reach more than 710 hours, meet this frame corrosion resistance demand in the presence of a harsh environment.
In the present embodiment, the backsheet layer is TPT back board structures or PET back board structures；The upper strut rail side 1 is away from side
One end of plate 4 is downwardly extending anti-overflow projection 11；It is downwards the direction on the strut rail side 2 in；During assembling, anti-overflow projection 11 with
Safety glass is in close contact, and effectively prevents the spilling of fluid sealant 8, enhances binding ability；Preferably, the anti-overflow projection 11
Longitudinal section is in the arc for being convex to middle strut rail side 2, and its radian can be 160 ° -200 °.
In the present embodiment, the end of the side relative with upper strut rail side 1 of wherein the middle cross rib 2 is provided with guide face 21, institute
It is in negative angle that guide face 21 is stated with horizontal direction；The guide face 21 of the structure has drainage to fluid sealant 8, and fluid sealant 8 is to steel
The amount of flow for changing glass near photovoltaic cell fixed part reverse side is larger, then the fluid sealant 8 for overflowing is no longer solid from photovoltaic cell
Determine portion front spilling, but can be flowed out along guide face；So as to save the consumption of fluid sealant 8, production cost is reduced；It is preferred that
Ground, the length of the guide face 21 is 4mm~8mm, and the guide face is -3 °~-6 ° with the angle α of horizontal direction.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng
The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (7)
1. a kind of solar photovoltaic assembly, including battery assembly and frame, the battery assembly include stacking gradually from top to bottom
Toughened glass layer, the first EVA adhesive film layer, crystal silicon cell lamella, the second EVA adhesive film layer and backsheet layer；The frame includes
The upper strut rail being made of metal material is in, middle strut rail, lower lagging, side plate and shrouding, the upper strut rail side, middle strut rail
Side, lower lagging are connected with side plate successively from top to bottom, and wherein the middle cross rib, lower lagging, side plate and the first shrouding form envelope
Close space；The upper strut rail in middle strut rail between be provided with fixing groove for fixed encapsulation battery assembly；It is characterized in that：
The upper strut rail is in, middle strut rail, the outer surface of lower lagging, side plate and shrouding is equipped with corrosion-resistant composite bed；The corrosion resistant
Erosion composite bed is constituted by from the interior bottom for setting gradually outward, intermediate layer and outer layer, and the bottom is phosphorization membrane, the centre
Layer is electrophoretic paint film layer, and the outer layer is polyester paint film layer.
2. solar photovoltaic assembly according to claim 1, it is characterised in that：The backsheet layer be TPT back board structures or
Person's PET back board structures.
3. solar photovoltaic assembly according to claim 2, it is characterised in that：The thickness of the bottom is 65 μm of -165 μ
m。
4. solar photovoltaic assembly according to claim 3, it is characterised in that：The thickness in the intermediate layer is 60 μm -160
μm。
5. solar photovoltaic assembly according to claim 4, it is characterised in that：The thickness of the outer layer is 50 μm of -150 μ
m。
6. solar photovoltaic assembly according to claim 5, it is characterised in that：Described outlying one end from side plate of upper strut rail
It is downwardly extending anti-overflow projection.
7. solar photovoltaic assembly according to claim 6, it is characterised in that：The longitudinal section of the anti-overflow projection is in be convex to
The arc on middle strut rail side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459062.XU CN206293453U (en) | 2016-12-28 | 2016-12-28 | Solar photovoltaic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459062.XU CN206293453U (en) | 2016-12-28 | 2016-12-28 | Solar photovoltaic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293453U true CN206293453U (en) | 2017-06-30 |
Family
ID=59155030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621459062.XU Expired - Fee Related CN206293453U (en) | 2016-12-28 | 2016-12-28 | Solar photovoltaic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206293453U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269307A (en) * | 2017-07-05 | 2017-10-20 | 刘毅 | Tunnel ventilation system |
| CN107269306A (en) * | 2017-07-05 | 2017-10-20 | 刘毅 | Double hole highway tunnel construction ventilating systems |
| CN107524467A (en) * | 2017-07-05 | 2017-12-29 | 刘毅 | Highway tunnel construction laneway type exhaust system |
-
2016
- 2016-12-28 CN CN201621459062.XU patent/CN206293453U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269307A (en) * | 2017-07-05 | 2017-10-20 | 刘毅 | Tunnel ventilation system |
| CN107269306A (en) * | 2017-07-05 | 2017-10-20 | 刘毅 | Double hole highway tunnel construction ventilating systems |
| CN107524467A (en) * | 2017-07-05 | 2017-12-29 | 刘毅 | Highway tunnel construction laneway type exhaust 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: 20170630 Termination date: 20191228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |