CN208938982U - A kind of photovoltaic electrification component and photovoltaic building panel - Google Patents
A kind of photovoltaic electrification component and photovoltaic building panel Download PDFInfo
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- CN208938982U CN208938982U CN201821594735.1U CN201821594735U CN208938982U CN 208938982 U CN208938982 U CN 208938982U CN 201821594735 U CN201821594735 U CN 201821594735U CN 208938982 U CN208938982 U CN 208938982U
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- photovoltaic
- adhesive film
- connector
- electrification component
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
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Abstract
The utility model discloses a kind of photovoltaic electrification component and photovoltaic building panel, is related to Photovoltaic Building Integration technical field.For solving the problem of that the cost for how reducing photovoltaic building expands application range of the photovoltaic electrification component in building.The photovoltaic electrification component of the utility model includes light transmission foreboard, photovoltaic cell layer and the backboard being cascading, packaging adhesive film is equipped between the light transmission foreboard and the photovoltaic cell layer and/or between the backboard and the photovoltaic cell layer, the packaging adhesive film includes the first adhesive film, the second adhesive film being cascading along the direction far from the photovoltaic cell layer, first adhesive film is photovoltaic grade adhesive film, and second adhesive film is regular grade adhesive film.The photovoltaic electrification component of the utility model is applied to photovoltaic building.
Description
Technical field
The utility model relates to Photovoltaic Building Integration technical fields more particularly to a kind of photovoltaic electrification component and photovoltaic to build
It builds and uses plate.
Background technique
With the development of Photovoltaic Building Integration technology, photovoltaic electrification component is bound to the roof in house, on wall, energy
Enough while avoiding environmental pollution, meet the energy requirements of the housed devices such as building and heating and air-conditioning, refrigerator.But it is existing
There is the higher cost of the photovoltaic electrification component in technology, when being bound to building field, leads to the higher cost of photovoltaic building, from
And limit application range of the photovoltaic electrification component in building.
Utility model content
The utility model provides a kind of photovoltaic electrification component and photovoltaic building panel, for solving how to reduce photovoltaic building
Cost, expand photovoltaic electrification component the application range in building the problem of.
In order to achieve the above objectives, the utility model adopts the following technical solution:
In a first aspect, the utility model provides a kind of photovoltaic electrification component, including be cascading light transmission foreboard,
Photovoltaic cell layer and backboard are equipped with packaging plastic between light transmission foreboard and photovoltaic cell layer and/or between backboard and photovoltaic cell layer
Film, the packaging adhesive film include the first adhesive film, the second adhesive film being cascading along the direction far from photovoltaic cell layer,
In, the first adhesive film is photovoltaic grade adhesive film, and the second adhesive film is regular grade adhesive film.
Optionally, the first adhesive film with a thickness of 0.38mm~0.76mm, the second adhesive film with a thickness of 0.38mm~
1.52mm。
Optionally, be equipped with position limiting structure between the first adhesive film and the second adhesive film, position limiting structure be configured to limit this
Relative position between one adhesive film and second adhesive film.
Optionally, position limiting structure includes card slot and protrusion, and one in card slot and protrusion is set to the first adhesive film direction
On the surface of second adhesive film, another in card slot and protrusion is set to surface of second adhesive film towards the first adhesive film
On, male cooperation is connected in card slot.
Optionally, raised height is less than or equal to the depth of card slot.
Optionally, the first adhesive film and the second adhesive film are PVB adhesive film or EVA adhesive film layer.
Optionally, the volume resistivity of the first adhesive film is greater than 1 × 1014Ω·cm。
A kind of photovoltaic electrification component provided by the utility model, due to photovoltaic electrification component include be cascading it is saturating
Light foreboard, photovoltaic cell layer and backboard are equipped between light transmission foreboard and photovoltaic cell layer and/or between backboard and photovoltaic cell layer
Packaging adhesive film, the packaging adhesive film include the first adhesive film, the second glue being cascading along the direction far from photovoltaic cell layer
Film layer.Wherein, the first adhesive film is photovoltaic grade adhesive film, and impurity content is less in photovoltaic grade adhesive film, and purity is higher, to photovoltaic
The corrosivity of battery layers is lower, but higher cost；Second adhesive film is regular grade adhesive film, impurity content in regular grade adhesive film
Higher, purity is lower, higher to the corrosivity of photovoltaic cell layer, but cost is relatively low.The utility model embodiment photovoltaic power generation group
Packaging adhesive film in part is the structure formed to be combined by photovoltaic grade adhesive film and regular grade glue film, and photovoltaic grade adhesive film leans on dipped beam
Battery layers setting is lied prostrate, regular grade adhesive film is arranged far from photovoltaic cell layer, not only ensure that the adhesive property of packaging adhesive film itself
With the service life of photovoltaic electrification component, additionally it is possible to the cost of photovoltaic electrification component is reduced, therefore, by the photovoltaic electrification component
When applied to building field, the cost of photovoltaic building can reduce, improve application range of the photovoltaic electrification component in building.
Second aspect, the utility model provide a kind of photovoltaic building panel, which includes panel-shaped base body
With photovoltaic electrification component described in any of the above-described technical solution, the backboard that panel-shaped base body is located at photovoltaic electrification component is sent out far from photovoltaic
The side of the light transmission foreboard of electrical component, and panel-shaped base body is stacked with photovoltaic electrification component.
Optionally, the edge on photovoltaic electrification component towards the surface of panel-shaped base body is equipped with annular in one week between panel-shaped base body
Parting bead is separated into void layer by the annular parting bead between photovoltaic electrification component and panel-shaped base body.
Optionally, annular parting bead is adhered between photovoltaic electrification component and panel-shaped base body by sealant.
Optionally, it is filled with inert gas in void layer, and is equipped with desiccant in void layer.
Optionally, panel-shaped base body is the double-deck doubling glass.
Optionally, line outlet is offered in the middle part of the backboard of photovoltaic electrification component, annular parting bead is equipped with threading hole, photovoltaic
The electric connection line of electrification component is pierced by by line outlet, and is passed through threading hole and stretched out outside void layer.
Optionally, annular parting bead include opposite first while and when second and opposite third while and when the 4th；First
The outer wall on side is equipped with the first connector, and the outer wall on the second side is equipped with the second connector, and the first connector is used for and another phase
Second connector of adjacent photovoltaic building panel connects；The outer wall on third side is equipped with third connector, sets on the outer wall on the 4th side
There is the 4th connector, third connector with the 4th connector of another adjacent photovoltaic building slab for connecting.
Optionally, the first connector is one in protrusion and card slot, and the second connector is another in protrusion and card slot
It is a；Third connector is one in protrusion and card slot, and the 4th connector is another in protrusion and card slot.
Optionally, the first connector and the second connector are card slot or the first connector and the second connector is
Protrusion.
Optionally, third connector and the 4th connector are card slot or third connector and the 4th connector is
Protrusion.
A kind of photovoltaic building panel provided by the utility model, since the photovoltaic electrification component that photovoltaic building panel includes is
Photovoltaic electrification component described in any of the above-described technical solution, therefore, the skill that the utility model embodiment photovoltaic building panel solves
The technical issues of art problem is solved with photovoltaic electrification component described in any of the above-described technical solution is identical, and reaches identical expection
Effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the explosive view of the utility model embodiment photovoltaic electrification component；
Fig. 2 is the explosive view of packaging adhesive film in the utility model embodiment photovoltaic electrification component；
Fig. 3 is the cross section structure schematic diagram of the utility model embodiment photovoltaic building panel；
Fig. 4 is the structural schematic diagram of panel-shaped base body in the utility model embodiment photovoltaic building panel.
Fig. 5 is the first top view of the utility model embodiment photovoltaic building panel；
Fig. 6 is the perspective view of photovoltaic building panel shown in Fig. 5；
Fig. 7 is second of top view of the utility model embodiment photovoltaic building panel；
Fig. 8 is the perspective view of photovoltaic building panel shown in Fig. 7；
Fig. 9 is top view when four photovoltaic building panels of the utility model embodiment are directly connected to；
Figure 10 is explosive view when two photovoltaic building panels of the utility model embodiment are connected by middleware.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection；It can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the utility model with concrete condition
In concrete meaning.
"and/or" in the description of the present invention, only it is a kind of describe affiliated partner incidence relation, expression can
With there are three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three feelings of individualism B
Condition.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
The photovoltaic electrification component of the utility model embodiment include the light transmission foreboard being cascading, photovoltaic cell layer and
Backboard is equipped with packaging adhesive film, the packaging adhesive film between light transmission foreboard and photovoltaic cell layer and/or between backboard and photovoltaic cell layer
Including the first adhesive film, the second adhesive film being cascading along the direction far from photovoltaic cell layer, the first adhesive film is light
Grade adhesive film is lied prostrate, the second adhesive film is regular grade adhesive film.Wherein, it should be noted that photovoltaic grade adhesive film refers to that impurity contains
The adhesive film less than 0.5% is measured, regular grade adhesive film refers to the adhesive film that impurity content is greater than or equal to 0.5%.Impurity content
The quality of=impurity × 100% ÷ adhesive film quality.Impurity is other substances in adhesive film in addition to adhesive film material.Than
Such as, impurity includes water, mountain flour, native ash etc..
Exemplary, Fig. 1 is the photovoltaic electrification component 1 that some embodiments of the utility model provide, the photovoltaic electrification component 1 packet
The light transmission foreboard 11, photovoltaic cell layer 12 and backboard 13 being cascading are included, is equipped between backboard 13 and photovoltaic cell layer 12
Packaging adhesive film 14, the packaging adhesive film 14 include the first adhesive film being cascading along the direction far from photovoltaic cell layer 12
141, the second adhesive film 142, wherein the first adhesive film 141 is photovoltaic grade adhesive film, and the second adhesive film 142 is regular grade glue film
Layer.
A kind of photovoltaic electrification component provided by the embodiment of the utility model, since photovoltaic electrification component includes stacking gradually to set
Light transmission foreboard, photovoltaic cell layer and the backboard set, between light transmission foreboard and photovoltaic cell layer and/or backboard and photovoltaic cell layer it
Between be equipped with packaging adhesive film, the packaging adhesive film include along far from photovoltaic cell layer direction be cascading the first adhesive film,
Second adhesive film.Wherein, the first adhesive film is photovoltaic grade adhesive film, and impurity content is less in photovoltaic grade adhesive film, and purity is higher,
It is lower to the corrosivity of photovoltaic cell layer, but higher cost；Second adhesive film is regular grade adhesive film, miscellaneous in regular grade adhesive film
Matter content is higher, and purity is lower, higher to the corrosivity of photovoltaic cell layer, but cost is relatively low.The utility model embodiment photovoltaic
Packaging adhesive film in electrification component is to combine the structure formed, and photovoltaic grade adhesive film by photovoltaic grade adhesive film and regular grade glue film
It is arranged close to photovoltaic cell layer, regular grade adhesive film is arranged far from photovoltaic cell layer, not only ensure that the viscous of packaging adhesive film itself
Connect the service life of performance and photovoltaic electrification component, additionally it is possible to reduce the cost of photovoltaic electrification component, therefore, send out by the photovoltaic
When electrical component is applied to building field, the cost of photovoltaic building can reduce, improve application of the photovoltaic electrification component in building
Range.
Light transmission foreboard can be glass plate, or plastic plate (such as acrylic board) is not specifically limited herein.?
In some embodiments, as shown in Figure 1, light transmission foreboard 11 is ultrawhite armorplate glass, the structural stability of ultrawhite tempered glass compared with
Good, light transmittance is higher, is able to extend the service life of photovoltaic electrification component, improves the generating efficiency of photovoltaic electrification component.
Light transmission foreboard can be planar light transmission foreboard, or curved light transmission foreboard is not done specific herein
It limits.Correspondingly, backboard can be planar backboard, or curved backboard is not specifically limited herein.One
In a little embodiments, as shown in Figure 1, light transmission foreboard 11 is planar light transmission foreboard, backboard 13 is planar backboard.
Photovoltaic cell layer can be formed directly on one in light transmission foreboard and backboard, then use an encapsulating film again
Another in light transmission foreboard and backboard is packaged on photovoltaic cell layer, can also be separately formed, then again using two envelopes
Light transmission foreboard and backboard are packaged in the opposite sides of photovoltaic cell layer by dress glue film respectively, are not specifically limited herein.Some
In embodiment, as shown in Figure 1, photovoltaic cell layer 12 is formed on light transmission foreboard 11, backboard 13 is packaged in by packaging adhesive film 14
On photovoltaic cell layer 12.This structure is simple, is advantageously implemented the slimming design of photovoltaic electrification component.
In some embodiments, the manufacturing process of photovoltaic electrification component may comprise steps of: step 100, by backboard,
Together with packaging adhesive film, photovoltaic cell layer and light transmission foreboard are laid, to form photovoltaic electrification component；Step 200, the lamination light
Electrification component is lied prostrate, to form an entirety.
Packaging adhesive film in photovoltaic electrification component can be one, which can be set in light transmission foreboard and photovoltaic
Between battery layers, also it can be set between backboard and photovoltaic cell layer；Packaging adhesive film in photovoltaic electrification component can be two
A, which is respectively the first packaging adhesive film and the second packaging adhesive film, and the first packaging adhesive film is set to light transmission foreboard
Between photovoltaic cell layer, the second packaging adhesive film is set between backboard and photovoltaic cell layer.In some embodiments, such as Fig. 1
Shown, the packaging adhesive film 14 in photovoltaic electrification component 1 is one, which is set to backboard 13 and photovoltaic cell layer 12
Between.
The thickness of first adhesive film can be 0.38mm, 0.60mm or 0.76mm etc., be not specifically limited herein.Second
The thickness of adhesive film can be 0.38mm, 0.76mm or 1.14mm etc., be not specifically limited herein.In some embodiments,
As shown in Figure 1, the first adhesive film 141 with a thickness of 0.38mm~0.76mm, the second adhesive film 142 with a thickness of 0.38mm~
The thickness of 1.52mm, the thickness of the first adhesive film 141 and the second adhesive film 142 within this range when, can effectively obstruct second
Adhesive film 142 avoids the impurity in the second adhesive film 142 from corroding photovoltaic cell layer, while guaranteeing that the encapsulation of packaging adhesive film 14 is strong
Degree, and can prevent photovoltaic electrification component 1 from generating excessive glue in lamination process.
It is opposite in order to avoid being generated in the lamination process of photovoltaic electrification component between the first adhesive film and the second adhesive film
It walks, in some embodiments, as shown in Fig. 2, being equipped with position limiting structure between the first adhesive film 141 and the second adhesive film 142
143, which is configured to limit the relative position between the first adhesive film 141 and the second adhesive film 142.In this way,
During being laminated photovoltaic electrification component 1, can be limited by position limiting structure 143 first adhesive film 141 and the second adhesive film 142 it
Between relative position, prevent between the first adhesive film 141 and the second adhesive film 142 in the lamination process of photovoltaic electrification component 1
It generates and walks relatively, so as to improve the lamination yield of photovoltaic electrification component 1.
Position limiting structure can be adhesive structure, or mutually matched protrusion and groove can also be mutual cooperation
Limited post and limit hole, be not specifically limited herein.In some embodiments, as shown in Fig. 2, position limiting structure 143 includes card
Slot 1431 and protrusion 1432, card slot 1431 are set to the first adhesive film 141 towards the second adhesive film with one in protrusion 1432
On 142 surface, another in card slot 1431 and protrusion 1432 is set to the second adhesive film 142 towards the first adhesive film 141
Surface on, protrusion 1432 cooperation is connected in card slot 1431.In this way, defining the first glue by protrusion 1432 and card slot 1431
Relative position between film layer 141 and the second adhesive film 142, this structure is simple, easy to accomplish.
It should be noted that one in card slot 1431 and protrusion 1432 is set to 141 layers of second glue of direction of the first glue film
On the surface of film layer 142, another in card slot 1431 and protrusion 1432 is set to the second adhesive film 142 towards the first adhesive film
On 141 surface, it should be understood that are as follows: card slot 1431 is set to the first adhesive film 141 towards on the surface of the second adhesive film 142, convex
It plays 1432 and is set to the second adhesive film 142 towards on the surface of the first adhesive film 141 or card slot 1431 is set to the second glue film
On the surface of 142 the first adhesive film 141 of direction of layer, protrusion 1432 is set to the first adhesive film 141 towards the second adhesive film 142
On surface.
It is exemplary, as shown in Fig. 2, card slot 1431 is set to the second adhesive film 142 towards the surface of the first adhesive film 141
On, protrusion 1432 is set to the first adhesive film 141 towards on the surface of the second adhesive film 142.
In order to avoid the photovoltaic electrification component after lamination generates convex closure at the position that protrusion and card slot match, one
In a little embodiments, as shown in Fig. 2, the height of protrusion 1432 is less than or equal to the depth of card slot 1431, in this way, protrusion 1432 with
It when card slot 1431 cooperates, can sink to completely in card slot 1431, avoid the photovoltaic electrification component after being laminated in raised 1432 Hes
Convex closure is generated at the position that card slot 1431 matches, while being also prevented from during being laminated photovoltaic electrification component because of protrusion 1432
In do not extend into the support of the part in card slot 1431 and prevent the first adhesive film 141 and the second adhesive film 142 from being pressed into one
It is whole.
First adhesive film can be PVB adhesive film or EVA adhesive film layer, and the second adhesive film may be PVB adhesive film or EVA
Adhesive film is not specifically limited herein.In some embodiments, the first adhesive film is PVB adhesive film, and the second adhesive film is EVA
Adhesive film.In some embodiments, as shown in Figure 1 or 2, the first adhesive film 141 is PVB adhesive film, and the second adhesive film 142 is
PVB adhesive film.In some embodiments, the first adhesive film is EVA adhesive film layer, and the second adhesive film is EVA adhesive film layer.
Photovoltaic electrification component 1 leaks electricity in order to prevent, in some embodiments, as shown in Figure 1, the body of the first adhesive film 141
Product resistivity is greater than 1 × 1014Ω·cm.In this way, the insulation performance of the first adhesive film 141 is preferable, photovoltaic can be effectively prevent to send out
Electrical component electric leakage.
Referring to Fig. 3, Fig. 3 is a kind of photovoltaic building panel that some embodiments of the utility model provide, the photovoltaic building
Plate includes photovoltaic electrification component 1 described in panel-shaped base body 2 and any of the above-described embodiment, and panel-shaped base body 2 is located at photovoltaic electrification component 1
Light transmission foreboard 11 of the backboard 13 far from photovoltaic electrification component 1 side, and the stacking of panel-shaped base body 2 and photovoltaic electrification component 1 is set
It sets.
A kind of photovoltaic building panel provided by the embodiment of the utility model, the photovoltaic power generation for including due to photovoltaic building panel
Component 1 is photovoltaic electrification component 1 described in any of the above-described embodiment, therefore, the utility model embodiment photovoltaic building panel solution
The technical issues of certainly the technical issues of solves with photovoltaic electrification component 1 described in any of the above-described technical solution is identical, and reaches phase
Same desired effect.
Photovoltaic building panel can be used as tile, can also be used as wall slab, is not specifically limited herein.In some implementations
In example, photovoltaic building panel is used as tile.
In order to improve the heat-proof quality of photovoltaic building panel, in some embodiments, as shown in figure 3, photovoltaic electrification component 1
Annular parting bead 3, photovoltaic electrification component 1 and plate are equipped between panel-shaped base body 2 within one week towards the edge on the surface of panel-shaped base body 2
Void layer 4 is separated by the annular parting bead 3 between matrix 2.When the photovoltaic building panel is applied to building, photovoltaic power generation
Component 1 is towards the outside of building, the building interior of 2 direction of panel-shaped base body, in direct irradiation of sunlight to photovoltaic electrification component 1,
A part of sunlight is reflected by photovoltaic electrification component 1, and a part of sunlight absorbs and be converted into electric energy by photovoltaic electrification component 1,
A part of sunlight is absorbed and carried out in the form of thermal energy by photovoltaic electrification component 1 hot transmitting, the mode of heat transmitting have heat transfer,
Heat radiation and three kinds of thermal convection, due to being separated into void layer by annular parting bead 3 between photovoltaic electrification component 1 and panel-shaped base body 2
4, the gas fluidity in void layer 4 is lower, and thus, it is possible to prevent a part of heat by way of thermal convection by photovoltaic power generation
Component 1 is transferred on panel-shaped base body 2, and a part of heat on photovoltaic electrification component 1 is by way of heat transfer by annular parting bead 3
It is transferred to panel-shaped base body 2, and due to annular 3 small volume of parting bead, the heat that can be transmitted is less, thus by photovoltaic electrification component
1 be transferred to panel-shaped base body 2 thermal energy it is less, the heat-proof quality of photovoltaic building panel is more excellent.
In some embodiments, as shown in figure 3, annular parting bead can be bonded and fixed to photovoltaic electrification component by glue material 5
Between panel-shaped base body.Wherein, glue material 5 can be silica gel, mightiness belt or sealant etc., be not specifically limited herein.In order to
The heat-proof quality of photovoltaic building panel is improved, in some embodiments, as shown in figure 3, glue material 5 is sealant, sealant has
Sealing performance can seal the gap between annular parting bead and photovoltaic electrification component and between annular parting bead and panel-shaped base body,
To make void layer 4 form an enclosure space, effectively prevents the gas in void layer 4 to flow, ensure that photovoltaic building
The heat-proof quality of plate.Wherein, sealant can be butyl rubber.
Annular parting bead can be metal isolating strip, or nonmetallic parting bead is not specifically limited herein.In some implementations
In example, as shown in figure 3, annular parting bead 3 is aluminum strip, the forming process of aluminum strip is simple, and cost is relatively low.
In order to extend the service life of photovoltaic building panel, in some embodiments, as shown in figure 3, filling in void layer 4
There is inert gas, on the one hand, inert gas can balance extraneous atmospheric pressure to a certain extent, avoid photovoltaic building panel
Recess is generated under atmospheric pressure effect, on the other hand, inert gas will not be between photovoltaic electrification component 1 and panel-shaped base body 2
Chemical reaction is generated, to extend the service life of photovoltaic building panel.
In order to further extend the service life of photovoltaic building panel, in some embodiments, as shown in figure 3, void layer 4
Memory is equipped with desiccant 6, in this way, the moisture in void layer 4 can be absorbed by desiccant 6, avoid moisture long-term existence in
Corrode photovoltaic electrification component 1 and panel-shaped base body 2 in void layer 4.In some embodiments, as shown in figure 3, desiccant 6 is point
Son sieve.
Panel-shaped base body can be clay matrix, or coloured glaze matrix can also be cement matrix, not do herein specific
It limits.In some embodiments, as shown in figure 4, panel-shaped base body 2 is the double-deck doubling glass, specifically, the double-deck doubling glass bag includes
The first glassy layer 21, adhesive film 22 and the second glassy layer 23, the double-deck doubling glass being cascading can be reflected by photovoltaic
The heat of electrification component radiation, avoids the heat of photovoltaic electrification component from entering panel-shaped base body, Jin Erjin by way of heat radiation
The inner space for entering building thereby increases the heat-proof quality of photovoltaic building panel.
In the prior art, light transmission foreboard is usually opened in for wearing the line outlet of electric connection line on photovoltaic electrification component
On edge, in this way, the mistake of the light transmission foreboard, the photovoltaic electrification component including the light transmission foreboard or photovoltaic building panel in transport
Cheng Zhong will be easy to collide between external items and generate edge rupture.In order to avoid photovoltaic building panel generates edge
Rupture, while the appearance cleaning in order to guarantee photovoltaic building panel, in some embodiments, as shown in figure 3, photovoltaic power generation group
The middle part of the backboard 13 of part 1 offers line outlet 7, and annular parting bead 3 is equipped with threading hole 8, the electric connection line of photovoltaic electrification component 1
9 are pierced by by line outlet 7, and are passed through threading hole 8 and stretched out outside void layer 4.Since line outlet 7 is opened in the middle part of backboard 13,
A possibility that reducing photovoltaic building panel edge damage, and since the electric connection line of photovoltaic electrification component 19 is by more covert backboard 13
On line outlet 7 be pierced by, and pass through threading hole 8 and stretch out outside void layer 4, therefore cannot see that by the outer surface of photovoltaic building panel
Electric connection line 9, to ensure that the appearance cleaning of photovoltaic building panel.
In order to realize the connection between two neighboring photovoltaic building panel, in some embodiments, as shown in Figure 5 and Figure 6,
Annular parting bead 3 include opposite first at 100 and second 200 and opposite third at 300 and the 4th 400；First side
100 outer wall is equipped with the first connector 31, and the outer wall on the second side 200 is equipped with the second connector 32, and the first connector 31 is used
It is connect in the second connector 32 with another adjacent photovoltaic building slab；The outer wall on third side 300 is equipped with third connector 33,
The outer wall on the 4th side 400 is equipped with the 4th connector 34, and third connector 33 is used for the with another adjacent photovoltaic building slab
The connection of four connectors 34.In this manner it is achieved that four photovoltaic buildings around photovoltaic building panel and the photovoltaic building panel
Connection between plate.
It should be noted that can be between the first connector 31 and the second connector 32 of another adjacent photovoltaic building slab
It is directly connected to, can also be indirectly connected with by middleware, be not specifically limited herein.Similarly, third connector 33 with
It can be directly connected between 4th connector 34 of another adjacent photovoltaic building slab, between can also being carried out by middleware in succession
It connects, is not specifically limited herein.
In some embodiments, the first connector 31 be protrusion and card slot in one, the second connector 32 be protrusion and
Another in card slot；Third connector 33 is one in protrusion and card slot, and the 4th connector 34 is in protrusion and card slot
Another.In this way, can be directly connected between the first connector 31 and the second connector 32 of another adjacent photovoltaic building slab,
It can be directly connected between third connector 33 and the 4th connector 34 of another adjacent photovoltaic building slab, as a result, such as Fig. 9 institute
Show, multiple photovoltaic building panels can be directly connected to form photovoltaic wall or photovoltaic roof.
Exemplary, as shown in Figure 5 and Figure 6, the first connector 31 is card slot, and the second connector 32 is protrusion, third connection
Part 33 is protrusion, and the 4th connector 34 is card slot, in this way, the first side 100 of annular parting bead 3 and another phase in photovoltaic building panel
It can be clamped by protrusion and card slot between the second side 200 of annular parting bead 3 in adjacent photovoltaic building panel, in the photovoltaic building panel
The third of annular parting bead 3 in the 4th of parting bead 3 annular in 300 and another adjacent photovoltaic building slab 400 between can also lead to
Cross protrusion and card slot clamping.
The quantity of first connector 31 can be one, or it is multiple, it is not specifically limited herein.When the first connection
When the quantity of part 31 is one, which can cover entire along the length direction on the first side 100 of annular parting bead 3
First side 100, when the quantity of the first connector 31 is multiple, multiple first connectors 31 are along the first side 100 of annular parting bead 3
Length direction be evenly arranged.
Similarly, the quantity of the second connector 32 can be one, or it is multiple, it is not specifically limited herein.When
When the quantity of second connector 32 is one, which can be along the length direction on the second side 200 of annular parting bead 3
Entire second side 200 is covered, when the quantity of the second connector 32 is multiple, multiple second connectors 32 are along annular parting bead 3
The length direction on the second side 200 is evenly arranged.Exemplary, as shown in Figure 5 and Figure 6, the second connector 32 is protrusion, the protrusion edge
The second of annular parting bead 3 is when 200 length direction covers entire second 200.It is again exemplary, as shown in Figure 7 and Figure 8, second
Connector 32 includes the first protrusion of protrusion 321, second 322 and third protrusion 323, first the 321, second protrusion 322 of protrusion and the
Length direction of three protrusions 323 along the second side 200 of annular parting bead 3 is evenly arranged.
Again similarly, the quantity of third connector 33 can be one, or it is multiple, it is not specifically limited herein.
When the quantity of third connector 33 is one, which can be along the length side on the third side 300 of annular parting bead 3
To entire third side 300 is covered, when the quantity of third connector 33 is multiple, multiple third connectors 33 are along annular parting bead 3
The length direction on third side 300 be evenly arranged.
Again similarly, the quantity of the 4th connector 34 can be one, or it is multiple, it is not specifically limited herein.
When the quantity of the 4th connector 34 is one, the 4th connector 34 can be along the length side on the 4th side 400 of annular parting bead 3
To entire 4th side 400 is covered, when the quantity of the 4th connector 34 is multiple, multiple 4th connectors 34 are along annular parting bead 3
The length direction on the 4th side 400 be evenly arranged.
In some embodiments, the first connector 31 and the second connector 32 are 31 He of card slot or the first connector
Second connector 32 is protrusion.In this way, the second connector 32 of the first connector 31 and another adjacent photovoltaic building slab it
Between need to be indirectly connected with by middleware.Exemplary, as shown in Figure 10, the first connector 31 is card slot, the second connector 32
For card slot, it is equipped between the first connector 31 of photovoltaic building panel and the second connector 32 of another adjacent photovoltaic building slab
First middleware 10, the position opposite with the first connector 31 is equipped with the first protrusion 101, the first middleware on the first middleware 10
The position opposite with the second connector 32 is equipped with the second protrusion 102 on 10, and the first protrusion 101 is connected in the first connector 31,
Second protrusion 102 is connected in the second connector 32.
In some embodiments, third connector 33 and the 4th connector 34 are 33 He of card slot or third connector
4th connector 34 is protrusion.In this way, the 4th connector 34 of third connector 33 and another adjacent photovoltaic building slab it
Between need to be indirectly connected with by middleware.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
Applying can be combined in any suitable manner in example or example.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with described
Subject to scope of protection of the claims.
Claims (10)
1. a kind of photovoltaic electrification component, which is characterized in that including light transmission foreboard, photovoltaic cell layer and the back being cascading
Plate is equipped with encapsulation between the light transmission foreboard and the photovoltaic cell layer and/or between the backboard and the photovoltaic cell layer
Glue film, the packaging adhesive film include the first adhesive film being cascading along the direction far from the photovoltaic cell layer, second
Adhesive film, first adhesive film are photovoltaic grade adhesive film, and second adhesive film is regular grade adhesive film.
2. photovoltaic electrification component according to claim 1, which is characterized in that first adhesive film and second glue film
Position limiting structure is equipped between layer, the position limiting structure is configured to limit between first adhesive film and second adhesive film
Relative position.
3. photovoltaic electrification component according to claim 2, which is characterized in that the position limiting structure includes card slot and protrusion,
One in the card slot and the protrusion is set to first adhesive film towards on the surface of second adhesive film, described
Another in card slot and the protrusion is set to second adhesive film towards on the surface of first adhesive film, described convex
Cooperation is played to be connected in the card slot.
4. a kind of photovoltaic building panel, including panel-shaped base body and photovoltaic electrification component according to any one of claims 1 to 3,
The panel-shaped base body is located at the backboard of the photovoltaic electrification component far from the side of the light transmission foreboard of the photovoltaic electrification component, and
The panel-shaped base body is stacked with the photovoltaic electrification component.
5. photovoltaic building panel according to claim 4, which is characterized in that the photovoltaic electrification component is towards the plate
The edge on the surface of matrix is equipped with annular parting bead, the photovoltaic electrification component and the plate in one week between the panel-shaped base body
Void layer is separated by the annular parting bead between matrix.
6. photovoltaic building panel according to claim 5, which is characterized in that the middle part of the backboard of the photovoltaic electrification component
Line outlet is offered, the annular parting bead is equipped with threading hole, and the electric connection line of the photovoltaic electrification component is by the line outlet
It is pierced by, and passes through the threading hole and stretch out outside the void layer.
7. photovoltaic building panel according to claim 5 or 6, which is characterized in that the annular parting bead includes opposite the
On one side and the second side and opposite third while and when the 4th；
The outer wall on first side is equipped with the first connector, and the outer wall on second side is equipped with the second connector, and described the
A connection piece with the second connector of another adjacent photovoltaic building panel for connecting；
The outer wall on the third side is equipped with third connector, and the outer wall on the 4th side is equipped with the 4th connector, and described the
Three connectors with the 4th connector of another adjacent photovoltaic building panel for connecting.
8. photovoltaic building panel according to claim 7, which is characterized in that first connector is in protrusion and card slot
One, second connector be protrusion and card slot in another；
The third connector is one in protrusion and card slot, and the 4th connector is another in protrusion and card slot.
9. photovoltaic building panel according to claim 7, which is characterized in that first connector and second connection
Part is card slot or first connector and second connector is protrusion.
10. photovoltaic building panel according to claim 7, which is characterized in that the third connector and the described 4th connects
Fitting is card slot or the third connector and the 4th connector is protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821594735.1U CN208938982U (en) | 2018-09-28 | 2018-09-28 | A kind of photovoltaic electrification component and photovoltaic building panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821594735.1U CN208938982U (en) | 2018-09-28 | 2018-09-28 | A kind of photovoltaic electrification component and photovoltaic building panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208938982U true CN208938982U (en) | 2019-06-04 |
Family
ID=66722915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821594735.1U Active CN208938982U (en) | 2018-09-28 | 2018-09-28 | A kind of photovoltaic electrification component and photovoltaic building panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208938982U (en) |
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2018
- 2018-09-28 CN CN201821594735.1U patent/CN208938982U/en active Active
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