WO2021164149A1 - 百叶窗光伏叶片 - Google Patents

百叶窗光伏叶片 Download PDF

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Publication number
WO2021164149A1
WO2021164149A1 PCT/CN2020/094711 CN2020094711W WO2021164149A1 WO 2021164149 A1 WO2021164149 A1 WO 2021164149A1 CN 2020094711 W CN2020094711 W CN 2020094711W WO 2021164149 A1 WO2021164149 A1 WO 2021164149A1
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WO
WIPO (PCT)
Prior art keywords
photovoltaic
frame
shutter
cable
blade according
Prior art date
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PCT/CN2020/094711
Other languages
English (en)
French (fr)
Inventor
汪婷婷
楼曹鑫
李小霞
卢江凯
Original Assignee
横店集团东磁股份有限公司
Priority date (The priority date 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 date listed.)
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Application filed by 横店集团东磁股份有限公司 filed Critical 横店集团东磁股份有限公司
Priority to JP2021557134A priority Critical patent/JP2022526774A/ja
Priority to EP20919838.1A priority patent/EP3920411A4/en
Publication of WO2021164149A1 publication Critical patent/WO2021164149A1/zh

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/38—Other details
    • E06B9/386—Details of lamellae
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E06B7/08—Louvre doors, windows or grilles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/048—Encapsulation of modules
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/20—Collapsible or foldable PV modules
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B2009/2476—Solar cells

Definitions

  • This application relates to the field of photovoltaic technology, for example, to a shutter photovoltaic blade.
  • solar power generation devices are usually integrated on the roof or windows, such as designing an integrated shutter that integrates shutters and photovoltaic modules.
  • the daily electricity generated by the integrated shutters can not only be used for household appliances. Daily power supply can also be stored in the battery system for emergency use in case of power failure.
  • the integrated shutters in summer can also effectively block sunlight radiation and inhibit a substantial increase in indoor temperature, thereby reducing the energy consumption of indoor air conditioning, reducing indoor greenhouse gas emissions, and playing the role of energy saving and environmental protection.
  • the integrated shutter includes multiple photovoltaic blades.
  • drilling holes on the photovoltaic blades requires higher process requirements and punching positions, and will reduce the photovoltaic blades. Daylighting ability.
  • photovoltaic blades in related technologies usually use photovoltaic cables to extract the generated electric energy, but when applied to blinds, multiple photovoltaic blades distributed from top to bottom are required, resulting in a large number of photovoltaic cables and disorderly distribution.
  • the present application provides a shutter photovoltaic blade, which can make the photovoltaic cable invisible without drilling holes on the photovoltaic blade, and improve the aesthetic performance and safety performance of the shutter photovoltaic blade.
  • An embodiment provides a shutter photovoltaic blade, including:
  • the first frame, the two sides of the first frame are provided with sliding grooves with opposite openings, the two sides of the photovoltaic module are respectively inserted into the two sliding grooves, and the first frame faces the photovoltaic module Lead grooves are provided on the side;
  • the photovoltaic cable is arranged in the lead groove and configured to lead out the electric energy generated by the photovoltaic module
  • Two second frames are respectively connected to one end of the first frame where the sliding groove is not provided, the photovoltaic module is sandwiched between the two second frames, and the first frame
  • the second frame is provided with a lead hole for piercing the photovoltaic cable.
  • Fig. 1 is an exploded view of a shutter photovoltaic blade provided by an embodiment
  • Figure 2 is an exploded view of a photovoltaic module and a photovoltaic module frame structure provided by an embodiment
  • Fig. 3 is a schematic diagram of the connection of a battery string provided by an embodiment.
  • this embodiment provides a louver photovoltaic blade, including a photovoltaic module 20, a first frame 1 and two second frames 2, wherein the first frame 1 has openings opposite to each other.
  • the two sides of the photovoltaic module 20 are inserted into the two sliding grooves 12 respectively, and the two second frames 2 are respectively connected to the end of the first frame 1 without the sliding groove 12, and the photovoltaic modules 20 are sandwiched between two Between the second border 2.
  • first frame 1 and each second frame 2 are connected by fasteners.
  • the above-mentioned fasteners are screws, and each second frame 2 is connected to the first frame 1 by two fasteners.
  • both the first frame 1 and the second frame 2 are made of aluminum alloy, which meets the requirements for strength when the photovoltaic blades are applied to blinds.
  • the first frame 1 and the two second frames 2 are connected to form a rectangular frame, and the photovoltaic module 20 is confined in the rectangular frame without drilling holes in the photovoltaic module 20, which reduces the installation requirements of the photovoltaic module 20.
  • the side of the first frame 1 facing the photovoltaic module 20 is provided with a lead groove 11, and the lead groove 11 is equipped with a photovoltaic cable 3 that leads the electric energy generated by the photovoltaic module 20, and the second frame 2 is provided with a photovoltaic cable.
  • a lead groove 11 is provided on the first frame 1
  • a lead hole 21 is provided on the second frame 2 so that the photovoltaic cable 3 that leads the electric energy generated by the photovoltaic module 20 is buried in the lead groove 11 and passes through the lead
  • the holes 21 are penetrated, so that the distribution of the photovoltaic cables 3 is orderly and the photovoltaic cables 3 are invisible, and the aesthetic effect of the photovoltaic blades of the shutters is improved.
  • the above-mentioned photovoltaic module 20 includes transparent glass 4, a battery sheet group 5 and a back plate 6 stacked in sequence, and the first side of the battery sheet group 5 in the thickness direction is encapsulated and connected with the transparent glass 4 through an EVA film to form a first An encapsulation layer 9, the second side surface of the battery sheet group 5 in the thickness direction and the back plate 6 are encapsulated by EVA film to form a second encapsulation layer 10.
  • the light transmittance of the transparent glass 4 is greater than 90%.
  • the above-mentioned transparent glass 4 is tempered glass, which can effectively protect the battery pack 5 in response to various complicated weather.
  • the back plate 6 is made of a transparent material, or the back plate 6 is black, or the back plate 6 is white, or the first side of the back plate 6 in the thickness direction is white, and the second side is black.
  • the backplane 6 of the corresponding color can be selected according to the color of the building or indoor lighting requirements, so that the color of the backplane 6 is perfectly integrated with the appearance of the building, and the color difference between the photovoltaic module 20 and the building is reduced.
  • the battery pack 5 includes a plurality of battery strings 51 arranged in sequence, and the plurality of battery strings 51 are connected in parallel by the bus bar 7, and each battery string 51 includes a plurality of battery slices 511 connected in series in sequence (refer to FIG. 3).
  • the direction of the bus bars of the cell 511 is the length direction of the louver photovoltaic blade.
  • the above-mentioned battery sheet group 5 further includes an insulating sheet 8 sandwiched between the bus bar 7 and the battery sheet group 5.
  • the insulating sheet 8 prevents the bus bar 7 from contacting the battery sheet 511 that is not connected to the bus bar 7.
  • the side of the back plate 6 facing away from the battery sheet group 5 is provided with a junction box 30 electrically connected to the battery sheet group 5, and the junction box 30 is electrically connected to the photovoltaic cable 3.
  • the photovoltaic cable 3 includes a positive cable 31 and a negative cable 32 (refer to FIG. 1 ), and the positive cable 31 and the negative cable 32 are arranged at both ends of the first frame 1 in the length direction.
  • the shutter photovoltaic blade provided in the present application connects the first frame 1 and the two second frames 2 to form a rectangular frame, and the photovoltaic module 3 is confined in the rectangular frame. There is no need to punch holes in the photovoltaic module 20, which reduces the cost of the photovoltaic module 20. Installation requirements.
  • a lead groove 11 is provided on the first frame 1, and a lead hole 21 is provided on the second frame 2, so that the photovoltaic cable 3 that leads the electric energy generated by the photovoltaic module 2 is buried in the lead groove 11 and passed through the lead hole 21 Out, the distribution of the photovoltaic cables 3 is ordered and the photovoltaic cables 3 are invisible, and the aesthetic effect of the photovoltaic blades of the shutters is improved.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected or integrally connected it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected or integrally connected it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • the specific meanings of the above terms in this application can be understood under specific circumstances.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Architecture (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Blinds (AREA)
  • Photovoltaic Devices (AREA)
  • Special Wing (AREA)

Abstract

一种百叶窗光伏叶片，包括：光伏组件（20）；第一边框（1），第一边框（1）的两侧设有开口相对的滑槽（12），光伏组件（20）的两侧边分别插入两个滑槽（12）内，第一边框（1）面朝光伏组件（20）的侧面上设有引线槽（11）；光伏线缆（3），设置于引线槽（11）内，且设置为将光伏组件（20）所产生的电能引出；两个第二边框（2），两个第二边框（2）分别与第一边框（1）未设所述滑槽（12）的一端连接，光伏组件（20）夹设于两个第二边框（2）之间，第二边框（2）上设有穿设光伏线缆（3）的引线孔（21）。

Description

百叶窗光伏叶片
本申请要求申请日为2020年2月17日、申请号为202020176624.X的中国专利申请的优先权，该申请的全部内容通过引用结合在本申请中。
技术领域
本申请涉及光伏技术领域，例如涉及一种百叶窗光伏叶片。
背景技术
为了增加建筑本身产生电力资源的能力，相关技术中，通常在屋顶或窗户上集成太阳能发电装置，如设计一种集百叶窗和光伏组件一体的集成百叶窗，集成百叶窗每天产生的电能不仅可以为家用电器日常供电，还可以储存在电池系统中，以备停电应急使用。而且在夏季集成百叶窗还可以有效遮挡阳光辐射，抑制室内温度的大幅上升，从而降低室内空调能耗，减少室内温室气体排放，起到节能环保的作用。
集成百叶窗包括多个光伏叶片，为了将光伏叶片连接于窗户框架上，需要在光伏叶片上打孔，但在光伏叶片上打孔对工艺要求和打孔位置要求较高，而且会降低光伏叶片的采光能力。而且相关技术中的光伏叶片通常采用光伏线缆将所产生的电能引出，但在应用于百叶窗时，需要多个由上至下分布的光伏叶片，导致光伏线缆的数量较多，分布错乱。
发明内容
本申请提供了一种百叶窗光伏叶片，能够实现无需在光伏叶片上打孔的同时，使光伏线缆不可见，提高百叶窗光伏叶片的美观性能和安全性能。
一实施例提供一种百叶窗光伏叶片，包括：
光伏组件；
第一边框，所述第一边框的两侧设有开口相对的滑槽，所述光伏组件的两侧边分别插入两个所述滑槽内，所述第一边框面朝所述光伏组件的侧面上设有引线槽；
光伏线缆，设置于所述引线槽内，且设置为将所述光伏组件所产生的电能引出；
两个第二边框，两个所述第二边框分别与所述第一边框未设所述滑槽的一端连接，所述光伏组件夹设于所述两个第二边框之间，所述第二边框上设有穿设所述光伏线缆的引线孔。
附图说明
图1是一实施例提供的百叶窗光伏叶片的爆炸图；
图2是一实施例提供的光伏组件和光伏组件边框结构的爆炸图；
图3是一实施例提供的一个电池串的连接示意图。
图中：
1、第一边框；11、引线槽；12、滑槽；2、第二边框；21、引线孔；3、光伏线缆；31、正极线缆；32、负极线缆；4、透明玻璃；5、电池片组；51、电池串；511、电池片；6、背板；7、汇流条；8、绝缘片；9、第一封装层；10、第二封装层；20、光伏组件；30、接线盒。
具体实施方式
如图1和图2所示，本实施例提供了一种百叶窗光伏叶片，包括光伏组件20、第一边框1和两个第二边框2，其中，第一边框1的两侧设有开口相对的滑槽12，光伏组件20的两侧边分别插入两个滑槽12内，两个第二边框2分别连接于第一边框1未设滑槽12的一端，光伏组件20夹设于两个第二边框2之间。
本实施例中，第一边框1和每个第二边框2均通过紧固件连接。示例性的，上述紧固件为螺钉，每个第二边框2通过两个紧固件连接于第一边框1。
可选的，上述第一边框1和第二边框2均由铝合金制成，满足将上述光伏叶片应用于百叶窗时对强度的要求。
本实施例将第一边框1和两个第二边框2连接形成矩形框架，将光伏组件20限位于矩形框架内，无需在光伏组件20上打孔，降低了光伏组件20的安装要求。
第一边框1面朝光伏组件20的一侧设有引线槽11，引线槽11内安装有将光伏组件20所产生的电能引出的光伏线缆3，第二边框2上设有穿设光伏线缆3的引线孔21。
本实施例在第一边框1上设置引线槽11，在第二边框2上设置引线孔21，使将光伏组件20所产生的电能引出的光伏线缆3埋设于引线槽11内，并通过引线孔21穿出，使光伏线缆3的分布有序而且实现光伏线缆3的不可见，提高了百叶窗 光伏叶片的美观效果。
可选的，上述光伏组件20包括依次层叠设置的透明玻璃4、电池片组5和背板6，电池片组5沿厚度方向的第一侧面通过EVA胶膜与透明玻璃4封装连接，形成第一封装层9，电池片组5沿厚度方向的第二侧面与背板6通过EVA胶膜封装形成第二封装层10。本实施例中，透明玻璃4的透光率大于90％。上述透明玻璃4为钢化玻璃，以应对多种复杂的天气，对电池片组5进行有效的保护。
示例性的，背板6由透明材料制成，或背板6为黑色，或背板6为白色，或背板6沿厚度方向的第一侧面为白色，且第二侧面为黑色。可以根据建筑物的颜色或室内采光需求选择相应颜色的背板6，使背板6的颜色与建筑物外观完美的融合，减小光伏组件20和建筑物之间的色差。
可选的，电池片组5包括多个依次排列的电池串51，多个电池串51采用汇流条7并联，每个电池串51包括多个依次串联的电池片511(参考图3)。本实施例中，电池片511的主栅线方向为百叶窗光伏叶片的长度方向。采用上述设置，使得到的百叶窗光伏叶片为长条形，满足百叶窗对尺寸的需求，而且便于将每个电池串51工作产生的电能引出。
上述电池片组5还包括夹设于汇流条7和电池片组5之间的绝缘片8，通过绝缘片8防止汇流条7和与汇流条7并未连接的电池片511接触。
上述背板6背离电池片组5的一侧设有与电池片组5电连接的接线盒30，接线盒30电连接于光伏线缆3。其中，光伏线缆3包括正极线缆31和负极线缆32(参考图1)，正极线缆31和负极线缆32设于第一边框1长度方向的两端。
本申请提供的百叶窗光伏叶片，将第一边框1和两个第二边框2连接形成矩形框架，将光伏组件3限位于矩形框架内，无需在光伏组件20上打孔，降低了光伏组件20的安装要求。在第一边框1上设置引线槽11，在第二边框2上设置引线孔21，使将光伏组件2所产生的电能引出的光伏线缆3埋设于引线槽11内，并通过引线孔21穿出，使光伏线缆3的分布有序而且实现光伏线缆3的不可见，提高了百叶窗光伏叶片的美观效果。
在本申请的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”、仅用于描述目的，而不能理 解为指示或暗示相对重要性。其中，术语“第一位置”和“第二位置”为两个不同的位置。
在本申请的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本申请中的具体含义。

Claims (10)

  1. 一种百叶窗光伏叶片，包括：
    光伏组件(20)：
    第一边框(1)，所述第一边框(1)的两侧设有开口相对的滑槽(12)，所述光伏组件(20)的两侧边分别插入两个所述滑槽(12)内，所述第一边框(1)面朝所述光伏组件(20)的侧面上设有引线槽(11)；
    光伏线缆(3)，设置于所述引线槽(11)内，且设置为将所述光伏组件(20)所产生的电能引出；
    两个第二边框(2)，两个所述第二边框(2)分别与所述第一边框(1)未设所述滑槽(12)的一端连接，所述光伏组件(20)夹设于所述两个第二边框(2)之间，所述第二边框(2)上设有穿设所述光伏线缆(3)的引线孔(21)。
  2. 根据权利要求1所述的百叶窗光伏叶片，其中，所述第一边框(1)和每个所述第二边框(2)均通过紧固件连接。
  3. 根据权利要求1所述的百叶窗光伏叶片，其中，所述光伏组件(20)包括依次层叠设置的透明玻璃(4)、电池片组(5)和背板(6)，所述电池片组(5)沿厚度方向的两侧面分别与所述透明玻璃(4)和所述背板(6)通过封装层封装连接。
  4. 根据权利要求3所述的百叶窗光伏叶片，其中，所述背板(6)由透明材料制成，或
    所述背板(6)的颜色设置为以下之一：所述背板(6)为黑色，所述背板(6)为白色，所述背板(6)沿厚度方向的第一侧面为白色且沿厚度方向的第二侧面为黑色。
  5. 根据权利要求3所述的百叶窗光伏叶片，其中，所述电池片组(5)包括多个依次排列的电池串(51)，所述多个电池串(51)通过汇流条(7)并联设置，每个所述电池串(51)包括多个依次串联的电池片(511)。
  6. 根据权利要求5所述的百叶窗光伏叶片，其中，所述电池片(511)的主栅线方向为所述百叶窗光伏叶片的长度方向。
  7. 根据权利要求5所述的百叶窗光伏叶片，其中，所述电池片组(5)还包括夹设于所述汇流条(7)和所述电池片组(5)之间的绝缘片(8)。
  8. 根据权利要求3所述的百叶窗光伏叶片，还包括与所述电池片组(5)电连接的接线盒(30)，所述接线盒(30)设置于所述背板(6)背离所述电池片组(5)的侧面上，所述接线盒(30)电连接于所述光伏线缆(3)。
  9. 根据权利要求3所述的百叶窗光伏叶片，其中，所述透明玻璃(4)的透光率大于90％。
  10. 根据权利要求1至9任一项所述的百叶窗光伏叶片，其中，所述光伏线缆(3)包括正极线缆(31)和负极线缆(32)，所述正极线缆(31)和所述负极线缆(32)设于所述第一边框(1)长度方向的两端。
PCT/CN2020/094711 2020-02-17 2020-06-05 百叶窗光伏叶片 WO2021164149A1 (zh)

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