CN208315569U

CN208315569U - A kind of anti-aging solar energy backboard membrane

Info

Publication number: CN208315569U
Application number: CN201821063190.1U
Authority: CN
Inventors: 姜松
Original assignee: Jiangsu Pai En Type Material Co Ltd
Current assignee: Jiangsu Pai En Type Material Co Ltd
Priority date: 2018-07-05
Filing date: 2018-07-05
Publication date: 2019-01-01
Anticipated expiration: 2028-07-05

Abstract

The utility model discloses a kind of anti-aging solar energy backboard membranes, including solar panel and solar energy backboard membrane, the inner surface of the solar energy backboard membrane is bonded with functional layer by adhesive coating, the functional layer includes resistance to compression layer, waterproof layer and film plating layer, the bottom of the resistance to compression layer is bonding by the top of adhesive coating and waterproof layer, the bottom of waterproof layer is bonding by the top of adhesive coating and film plating layer, the resistance to compression layer includes perspex layer and wood fibre layer, the bottom of the perspex layer is bonding by the top of adhesive coating and wood fibre layer, the fireprotection layer includes polyvinyl chloride layer, layer of polyurethane and butyl layers, the utility model relates to solar energy backboard technical field of membrane.The anti-aging solar energy backboard membrane is, it can be achieved that effectively raise the ageing resistance of the solar energy backboard membrane, to extend the service life of solar energy backboard membrane, creates good condition for subsequent normal use.

Description

A kind of anti-aging solar energy backboard membrane

Technical field

The utility model relates to solar energy backboard technical field of membrane, specially a kind of anti-aging solar energy backboard membrane.

Background technique

Solar cell backboard is also referred to as solar cell backboard film, photovoltaic back, photovoltaic back film and solar energy backboard, It is widely used in solar battery (photovoltaic) component, positioned at the back side of solar panel, protection is risen to cell piece and support is made With with reliable insulating properties, water preventing ability and resistance to ag(e)ing, generally with three-decker (PVDF/PET/PVDF), outer layer protection Layer PVDF has good environment resistant erosiveness, and middle layer is that PET mylar has good insulation performance, internal layer PVDF There is good adhesive property with EVA.

In recent years, solar energy is as a kind of renewable energy, is widely applied to various places, and solar energy backboard membrane One of significant components as solar panel, play the role of vital, and existing solar energy backboard membrane is due to length Phase exposure is in air, it is easy to generate jaundice and aging phenomenon to influence subsequent normal use, this is greatly reduced too The practicability of positive energy backboard membrane.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of anti-aging solar energy backboard membrane, solves the sun Energy backboard membrane is easy to produce the problem of jaundice and aging phenomenon are to reduce solar energy backboard membrane practicability.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of anti-aging solar energy back The inner surface of plate film, including solar panel and solar energy backboard membrane, the solar energy backboard membrane is viscous by adhesive coating Active ergosphere is closed, the functional layer includes resistance to compression layer, waterproof layer and film plating layer, and the bottom of the resistance to compression layer passes through adhesive coating Bonding with the top of waterproof layer, the bottom of the waterproof layer is bonding by the top of adhesive coating and film plating layer.

Preferably, the resistance to compression layer includes perspex layer and wood fibre layer, and the bottom of the perspex layer passes through The top of adhesive coating and wood fibre layer is bonding.

Preferably, the fireprotection layer includes polyvinyl chloride layer, layer of polyurethane and butyl layers, the polyvinyl chloride layer Bottom is bonding by the top of adhesive coating and layer of polyurethane, and the bottom of the layer of polyurethane passes through adhesive coating and fourth The top of base rubber layer is bonding.

Preferably, the film plating layer includes oxychloride hafnium layer, bismuth oxide layer and magnesium oxide layer, the bottom of the oxychloride hafnium layer Portion is bonding by the top of adhesive coating and bismuth oxide layer.

Preferably, the bottom of the bismuth oxide layer is bonding by the top of adhesive coating and magnesium oxide layer.

Beneficial effect

The utility model provides a kind of anti-aging solar energy backboard membrane.Have it is following the utility model has the advantages that

(1), the anti-aging solar energy backboard membrane is bonded by the inner surface in solar energy backboard membrane by adhesive coating Active ergosphere includes oxychloride hafnium layer, bismuth oxide layer and magnesium oxide layer in film plating layer, passes through bonding in the bottom of oxychloride hafnium layer The top of agent coating and bismuth oxide layer is bonding, passes through the top phase of adhesive coating and magnesium oxide layer in the bottom of bismuth oxide layer Bonding is, it can be achieved that effectively raise the ageing resistance of the solar energy backboard membrane, to extend the use of solar energy backboard membrane Service life creates good condition for subsequent normal use.

(2), the anti-aging solar energy backboard membrane is having by including perspex layer and wood fibre layer in resistance to compression layer The bottom of machine glassy layer is bonding by the top of adhesive coating and wood fibre layer, fireprotection layer include polyvinyl chloride layer, Layer of polyurethane and butyl layers, it is bonding by the top of adhesive coating and layer of polyurethane in the bottom of polyvinyl chloride layer, It is bonding by the top of adhesive coating and butyl layers, it can be achieved that increasing while anti-aging in the bottom of layer of polyurethane The compression strength and waterproof performance for adding it, improve the practicability of the solar energy backboard membrane.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the cross-sectional view of the utility model solar energy backboard membrane structure；

Fig. 3 is the structural schematic diagram of the utility model functional layer；

Fig. 4 is the structural schematic diagram of the utility model resistance to compression layer；

Fig. 5 is the structural schematic diagram of the utility model waterproof layer；

Fig. 6 is the structural schematic diagram of the utility model film plating layer.

In figure: 1 solar panel, 2 solar energy backboard membranes, 3 adhesive coatings, 4 functional layers, 41 resistance to compression layers, 411 organic Glassy layer, 412 wood fibre layers, 42 waterproof layers, 421 polyvinyl chloride layers, 422 layer of polyurethane, 423 butyl layers, 43 plated films Layer, 431 oxychloride hafnium layers, 432 bismuth oxide layers, 433 magnesium oxide layers.

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.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of anti-aging solar energy backboard membrane, including too The inner surface of positive energy solar panel 1 and solar energy backboard membrane 2, solar energy backboard membrane 2 is bonded with functional layer 4 by adhesive coating 3, Functional layer 4 includes resistance to compression layer 41, waterproof layer 42 and film plating layer 43, and the setting of resistance to compression layer 41 improves the solar energy backboard membrane 2 Compression strength prevents from being easy to happen normal use of the fracture to influence solar energy backboard membrane 2, and film plating layer 43 includes oxychloride hafnium The bottom of layer 431, bismuth oxide layer 432 and magnesium oxide layer 433, oxychloride hafnium layer 431 passes through adhesive coating 3 and bismuth oxide layer 432 top is bonding, and film plating layer 43 can reach the multi-efficiencies such as antiacid alkali, anti-oxidant and uvioresistant, oxygen to avoid oxidation The bottom for changing bismuth layer 432 is bonding by adhesive coating 3 and the top of magnesium oxide layer 433, and waterproof layer 42 includes polyvinyl chloride The bottom of layer 421, layer of polyurethane 422 and butyl layers 423, polyvinyl chloride layer 421 passes through adhesive coating 3 and layer of polyurethane 422 top is bonding, and the bottom of layer of polyurethane 422 is bonding by adhesive coating 3 and the top of butyl layers 423, Resistance to compression layer 41 includes perspex layer 411 and wood fibre layer 412, the bottom of perspex layer 411 by adhesive coating 3 with The top of wood fibre layer 412 is bonding, and the bottom of resistance to compression layer 41 is mutually glued by adhesive coating 3 and the top of waterproof layer 42 It closes, the bottom of waterproof layer 42 is bonding by adhesive coating 3 and the top of film plating layer 43, and the setting of waterproof layer 42 improves this The waterproof performance of solar energy backboard membrane 2, while also improving its practicability.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of anti-aging solar energy backboard membrane, including solar panel (1) and solar energy backboard membrane (2), it is characterised in that: The inner surface of the solar energy backboard membrane (2) is bonded with functional layer (4) by adhesive coating (3), and the functional layer (4) includes The bottom of resistance to compression layer (41), waterproof layer (42) and film plating layer (43), the resistance to compression layer (41) passes through adhesive coating (3) and waterproof The top of layer (42) is bonding, and the bottom of the waterproof layer (42) passes through the top phase of adhesive coating (3) and film plating layer (43) Bonding.

2. a kind of anti-aging solar energy backboard membrane according to claim 1, it is characterised in that: the resistance to compression layer (41) includes Perspex layer (411) and wood fibre layer (412), the bottom of the perspex layer (411) by adhesive coating (3) with The top of wood fibre layer (412) is bonding.

3. a kind of anti-aging solar energy backboard membrane according to claim 1, it is characterised in that: the waterproof layer (42) includes The bottom of polyvinyl chloride layer (421), layer of polyurethane (422) and butyl layers (423), the polyvinyl chloride layer (421) passes through Adhesive coating (3) and the top of layer of polyurethane (422) are bonding, and the bottom of the layer of polyurethane (422) is applied by adhesive Layer (3) and the top of butyl layers (423) are bonding.

4. a kind of anti-aging solar energy backboard membrane according to claim 1, it is characterised in that: the film plating layer (43) includes Oxychloride hafnium layer (431), bismuth oxide layer (432) and magnesium oxide layer (433), the bottom of the oxychloride hafnium layer (431) pass through viscous Mixture coating (3) and the top of bismuth oxide layer (432) are bonding.

5. a kind of anti-aging solar energy backboard membrane according to claim 4, it is characterised in that: the bismuth oxide layer (432) Bottom by adhesive coating (3) and the top of magnesium oxide layer (433) it is bonding.