TWM441933U - Solar cell module - Google Patents

Solar cell module Download PDF

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Publication number
TWM441933U
TWM441933U TW101200293U TW101200293U TWM441933U TW M441933 U TWM441933 U TW M441933U TW 101200293 U TW101200293 U TW 101200293U TW 101200293 U TW101200293 U TW 101200293U TW M441933 U TWM441933 U TW M441933U
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Taiwan
Prior art keywords
concentrator
solar
solar module
outer side
light
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TW101200293U
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Chinese (zh)
Inventor
Yuan-Chih Lee
Shan-Chuang Pei
Pin-Sheng Wang
Chorng-Jye Huang
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Delsolar Co Ltd
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Application filed by Delsolar Co Ltd filed Critical Delsolar Co Ltd
Priority to TW101200293U priority Critical patent/TWM441933U/en
Priority to CN2012200909398U priority patent/CN202772157U/en
Publication of TWM441933U publication Critical patent/TWM441933U/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/52PV systems with concentrators

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  • Photovoltaic Devices (AREA)

Abstract

A solar cell module includes a back cover having an upper surface; a plurality of solar cells disposed on the upper surface, wherein each solar cell has at least a light active face; a front cover covering each solar cell; at least a light collecting device disposed along peripheral region of each solar cell and located on at least an outside face of the back cover or the front cover opposite to the solar cells, wherein the light collecting device has a grid-shaped or a strip-shaped layout in order to reflect or refract a light ray to the light active face; and a frame encompassing the back cover, the solar cells, the front cover and the light collecting device.

Description

M441933 五、新型說明: 【新型所屬之技術領域】 本創作係關於一太陽能模組,特別是關於一種包含集光器之太陽 能模組。 【先前技術】 隨著消耗性能源曰益枯竭’太陽能等替代能源的開發早已成為重 要之發展方向。一般太陽能模組的工作原理係利用含有PN接面之 太陽能晶片(solar cells)接收來自太、陽光之輻射能源,俾以將輻射能 轉換成電能。而為了增加人射光狀級量,通常會在太陽能模組 中另配置一反射器,因而增進輸出之光電流。 ” 舉例而言’反射器可以是具有連續溝槽之不透明薄膜,其材質可 以是表面鍍有金屬之高分子咖。柯明薄卿配置在 曰 之下方’並且被包覆於透贿板及錄之間。因此,可繼反:器 反射未被太陽能晶片吸收之正面朗、,俾以增加照射至太陽能晶片 活性面之光通量。 然而’先前技術仍娜缺點需要被克服。舉例而言,先前技術 祕式’其财設置於各姆能w間之間 使得太陽隐組纖之縣,造效Ί M441933 組機械性質之弱化。此外, 間,因此在組裝上較為複雜 由於反射器需裝設於透明前板及背板之 ’不利於製程成本之降低。 . 彳於此彳必要提供一種太陽能模組,其可避免習知技術中敛 •積聚之現象,並且具有較易構裝之特性,以利於製程成本之降低。 【新型内容】 本創作之目的在於提供一種太陽能模組結構,其具有較易構裝 之特性,俾以解決上述習知技術中之缺失。 〜為了達到上述目的,根據本創作之—較佳實_,储供一種太 陽月組’包含有一背板,具有一上表面;複數個太陽能電池,設 f於二板之上表面之上,其巾各太陽能電池具有至少—光活性面; 一上^板’覆蓋太陽能電池;至少—集光器,沿著各太陽能電池之 周^又置’且位於背板或上蓋板相對於太陽能電池之一外側面,其 .·中集光益係為格栅狀或條狀佈局,俾使光_由集光器反射或折射 光! 生面’以及-外框,包圍背板、複數個太陽能電池及上蓋板, 且外框連接集光器。 一=艮據本創作之另一較佳實施例’係提供一種太陽能模組,包含有 月板具有一上表面;複數個太陽能電池,設置於背板之上表面 且各太陽能電池具有至少—光活性面;一上蓋板,覆蓋太陽 電也,至少一集光器,沿著各太陽能電池之周邊設置,且緊鄰背 3 |M44193 板之上表面或上蓋板一内側面,其中集光器係為格栅狀或條狀佈 局,俾使光線經由集光n反射或折射至光活性面;以及—外框,勺 圍背板、複數個太陽能電池及上蓋板。 0 本創作储供-太陽能馳,其具有格她或條狀佈局之 不㈣細之縣。此外,轉絲設 =上盍板及月板之外,或甚至與外框一體成形,則可以簡化 此拉組構狀步驟,有利於製程成本之降低。 【實施方式】 實^式詳細說明本創作太陽能模組之結構。雖然本創作以 Α例揭路如下,财並義錄定摘作 :離,神和範圍内’當可作些許之更動=此 :與清晰起見,部分習知結翻細節將 二 ==裝置係以相同之元件符號表示,且圖式二 做圖。此外,於通篇說明書及後續的二 =敝及的「包含」係為—開放式的用語,應‘ 不限疋於」;所稱「緊鄰」係定義為「實質上有接觸二3 池周邊」應認定為「包含電池邊緣」之意。」’冉電 例:二’=1及第2圖。第1圖為根據本創作-較佳實施 之她4組之俯視圖,而第2圖為根據本創作另一較佳 M441933 輯枕太_組之_。請賴組丨射,(圖 不 盍板10,複數個太陽能電池4設置於背板及上蓋板1〇 之間。至少一集光器20,沿著各太陽能電池4之周邊12設置,且 集光器20位於背板或上蓋板1()相騎太陽能電池*之—外側面, 其具體之空間配置關係將於下文中詳加敘述。一外框Μ,包圍背 板立太陽月b電池2G及上蓋板ig ’ ^外框16連接集絲*。在此需. 注意的是,第1圖及第2圖所綠示之集光器2〇略有差異,其差別在 於第1圖之集光器2〇係為一條狀佈局,其僅沿著行⑽㈣方向延 伸’此外’條狀佈局也可僅沿著列(r〇w)方向延伸。然而,第a圖所 '、'曰示之木光益20係為一格栅狀(grid_shaped)佈局,其係同時沿著行 方向及列方向延伸。藉由集光器2〇可以反射或折射光的特性,俾使 光線藉由集光器20集中至光活性面。 以下將詳細闡述本創作之複數個實施例,且在此複數個實施例 中’集光器20與背板及上蓋板10間的空間配置關係略有不同。請 參閱第3圖至第8圖,第3圖至第8圖是根據本創作之複數個實施 例沿著第1圖或第2圖切線AA,所繪示之剖面示意圖。如第3圖之 實施例所示,複數個太陽能電池4係被包覆於包覆層14内,且設置 於上蓋板10及背板6之間。一外框16,包圍住背板6、太陽能電池 4及上蓋板10。一封裝材18 ’填充在外框16和背板6及上蓋板1〇 之間。上述之上蓋板1〇可為一光透明且不導電之硬質上蓋板1〇, 其可以作為保護層或殼層,使得太陽能電池4隔絕於外界或增強太 陽能模組1之機械性質。上蓋板1〇的組成可以是玻璃或具有類似性 M441933 質之無機材料,亦或是聚碳酸酯(Polycarbonate,PC)、聚曱基丙稀酸 曱酯(Poly(methyl methacrylate),PMMA)等高分子有機材料。此外, 上述包覆層14之目的在於固定太陽能電池4,並且使得上蓋板1〇 與背板6互相黏合,避免太陽能電池4直接與外界接觸。其材質可 為高分子共聚物,例如聚乙烯/醋酸乙烯酯(Ethylene Vinyl Acetate, EVA) ’或是離子聚合物(i〇nomer),但不限於此。在此需注意的是, 於本創作中之所有實施例之太陽能電池4不限於單面受光型 (monofacial),其也可以是雙面受光型(bifaciai)。舉例而言,單面受 光型太陽能電池4之結構包含一基材,其具有至少一 jpN接面且具 有冗光正面及一背面;至少一指電極及至少一匯流電極設置於受 光正面上,而背面電極則設置於背面。因此,於pN接面產生之光 電流可經由匯流電極及背面鼋極而傳遞至外部負載電路。至於雙面 叉光型之太陽能電池,其結獻致為具有獨立單面受光型之太陽能 電池4之改ϋ其背表面也可以受光。此外,為了提供不同之輸 出電壓及電流,各太陽能電池4係彼此電性連接,其可以是串聯、 亚聯或上述喊之結合。由錢結方纽連結結構並縣創作之主 要技術特徵,在此便不多作描述。 請繼續參照第3圖及第4圖。於第3圖之實施例中,係提供一薄 膜式的集光ϋ 2〇 ’其緊雜#板6之相面&,並可反射正面光源 3〇。根據本創作4交佳實施例,集光器2〇可與外框16 一體成形, 而/、外框16 -起組裝。而根據本創作之另一較佳實施例,集光器 係。外框16分別製作,並以卡合或扣合的方式連接,或是利用 M441933 黏合之方式結合。因此,本創作集光器2〇之組裝方式比習知將反射 器封裝於上蓋板及背板間之方式來的容易。上述之集光器2〇可以是 金屬材質、塑膠材質或兩者之組合。舉例而言,集光器2〇可以是表 面鍍有銀或鋁之鋁板或壓克力板,但不限於此。在第3圖中,集光 器20之第一反射面20 a (或稱為集光面)係大略平行於背板6之外 側面6a ’其可以反射沒有被太陽能電池4吸收之正面光源如,使光 源在上蓋板10產生全反射,並進一步被太陽能電池4之第一光活性 鲁面4a吸收。在此需注意的是,根據本創作之另一較佳實施例,若太 陽能電池4屬於雙面受光型,則被集光器2〇帛一反射面2〇a反射 ;之正面光源咒也可被第二光活性面4b吸收。接著,請參照第4圖, $實施例之結構類似如第3圖實施例之結構。在本實施例中,太陽 能模組1也包含有一薄膜式的集光器2〇。然而,此二實施例之差異 在於集光裔20係緊鄰上蓋板1〇之外側面1〇&。因此,下方光源 可以在集光器20之第一反射面2〇 a產生反射,而被第一光活性面 麝4a及/或第二光活性面仙吸收。根據本創作之另—實施例,太陽能 v也可D又置有夕個集光器2〇,且其分別緊鄰上蓋板之外側 面l〇a及背板6之外側面6a。 一在、而'主〜、的疋,在第3圖及第4圖中’各太陽能電池4間具有 I間隙6〇,而集光器20係對應於間隙60而設置。其中,集光器2〇 在上述實施例中’寬度W約略等於間隙6〇,因此 ;Γι與各太陽能電池4之—邊緣切齊,然而根據其他較佳 補,寬度W也可選自下列組合:⑴寬度w小於間隙6〇;以及 M441933 (2)寬度W大於間隙60,俾使集光器20與各太陽能電池4番蟲 里 Ί1Γ ° 接著請參照第5圖。第5圖實施例所示之太陽能模組1之特徵大 致與第3圖實施例之特徵相同’其唯一差別在於第5圖之集光器2〇, 非緊鄰於背板6之外側面6a’而是具有一間隔s。同樣地,部分沒 有被太陽能電池4吸收之正面光源32在經過間隙60後會被集光器 20’之反射面20’a (或稱為集光面)反射,而被第一光活性面知及〆 或第二光活性面4b吸收。此外,根據本創作之其他實施例,太陽能 模組1可包含多個集光器20, ’各集光器20,係分別位於上蓋板1〇 之外側面10a及/或背板6之外側面6a且皆無緊鄰外侧面1〇a、如, 而是分別與上蓋板1〇及背板6具有一間隔s。 —清參照第6圖及第7圖,圖中所示之實施例具有類似於第3圖及 第5圖之結構。第6圖及第7圖之太陽能模組丄同樣具有一集光器 22二然而’集光器22係為一立體形式而非為薄膜形式。在第6圖所 示實施例之結構中,集光器22具有第一反射面瓜(或稱為集光面) 及第二反射面22b (或稱為集光面),其各別平行及垂直於背板6之 外側面6a。第-反射面瓜可以反射未被太陽能電池4 〇及收之正面 絲32’使其被第—光活性面4a及/或第二光活性面4b吸收。此外, 來自下方之光源34可以被第二反射面娜反射,而被第二光活性面 ,收根據另車交佳實施例,太陽能模組i可包含多個立體形式 之*光益22,其分別緊鄰上蓋板1〇之外側面舰及/或背板6之外 側面6a。接著誥夹日/3结·, > '、?'第7圖’此圖所示實施例之集光器22具有第 10' M441933 一反射面22a及第二反射面22b,其各別平行及垂直於背板6之外 側面6a。類似如第5圖之實施例,集光器22與背板6之外側面6a 具有一間隔S’。然而,本實施例之集光器22係為一立體形式,第 一反射面22a可反射未被太陽能電池4吸收之正面光源32,而被第 一光活性面4a及/或第二光活性面4b吸收。此外,來自下方之光源 34可以被第二反射面22b反射’而被第二光活性面4b吸收。此外, 根據本創作之其他較佳實施例,太陽能模組1也可包含多個集光器 22 ’其分別位於上蓋板1〇之外側面i〇a及/或背板6之外側面6a, 並具有一間隔S,。 請參照第8圖,此圖所示實施例之結構類似於第7圖之實施例, 然而’其差別在於集光器22之寬度w,小於厚度丁(例如寬度1,不 大於厚度T之1/1〇)。且絲器22之結構也類似將第5圖之集光器 2〇^以9〇度翻轉,並設置於背板6之下方。此外,根據本創作之其 =貝把例,太陽能模組丨也可包含多個集光器22,各集光器⑴系 分別位於上蓋板10之外側面1〇a及/或背板6之外側面如,且各集 光器22可緊鄰或非緊鄰外側面10a、6a。 、作人根據上述之不同實施例,以太陽光模擬器(s〇h _ ator)進行蝴應之峨。其貞 圍(較佳為2亳米至lf)哀丄 仕㈣果光益寬度」 5 1Ω真半,/ 〇耄米,但不限於此)、間隔範圍(較佳為〇毫: '、 不限於此)及集光器厚度範圍(較佳為4公分至16 / 分,但不限於此)之條 巧◎至W么 1卞卜無_疋早面型或雙面型之太陽能電池4 其相對應太陽能模組】所產生 範圍(集光器寬度範圍、間隔範圍I隹略與上述之各該 照於未設置有編之太軸^ ΐΓ路電^)駐比。且對 (此時集光器係約略為16公分之厚度)j路電〜敢尚可增加織 上文大致說明了薄膜及立體 之實驗結果。Μ, 狀伽以及其相對應 叫面ml 枝22靴於上时動忡之矩形 :。’可以為三角形、卵形、梯形或多邊形之剖面,但不限於 作,立體形式集—22之剖面加以敘述。第9圖是根據本創 /貫施例所繪示之集光器之剖面示意圖,如第9圖所示,並 ^己〜第3圖至第8圖’集光器22之反射面22,b (或稱為集光 面)剖面可以為倒獅、具有内凹孤面(或内凹之拋物面)或外凸弧 面!之抛物面)之矩形,其係分別對應於第9圖之⑻至⑹。在 此二庄思的是’此外形之集光器22係對應於上蓋板1〇之外側面術 而设置。根據本實施例,正面光源%會被集光器Μ之反射面Μ 反射因而被第一光活性面4a~或第二光活性面4b吸收。根據另 <車乂佳Λ施例,若將集光器22上下倒置於背板ό之外側面6a ,則 來自月面之光源亦會被反射面22,b反射,而被第一光活性面4a及/ 或第一光活性面4b吸收。因此,根據第9圖,可知反射面22,b(或 柄為集光面)可與外侧面6a、1〇a約略呈直角或鈍角,且反射面22七 之^面也可為一内凹之拋物面或外凸之拋物面,但·不限於此。 示之 清參照第10圖。第10圖是根據本創作另外數個實施例所繪 12 M441933 = 。第1G圖所示實施例之集光器 =二(或稱為集光面),且其係由一透 = 广鏡。如第丨。圖⑷至(c)所示,集光㈣ 形、雙凸面或梯形,⑽其也可可叹㈣、卿❹邊狄^角 =不祕此。由於集光器23之折射率約略高於外界環境當 =36照射至聚光面23a時,其行進路徑會往下方偏折,因而被二 活性面4a及/或第二光活性面4b吸收。在上述較佳實施例令; 先為23係置於上蓋板1〇外側面衞之上,然而根據本創作二 =佳實施例,可將第1G圖之集光器23上下倒置,使其對應設置二 月板6之外側面如。根據第1〇圖,可知聚光面叫或稱為集光面 可與外側面6a、10a約略呈現銳角或直角,且反射面22七之剖面也 可為一内凹之拋物面或外凸之拋物面,但不限於此。 綜上所述,本創作提供一種太陽能模組丨,其具有格柵狀或條狀 魯佈局之集光器20、20,、22、50,因此太陽能模組}不易產生熱積 聚之現象。此外’若將集光器設置於上蓋板1〇及背板6之外,或甚 至與外框16 —體成形,則可以簡化太陽能模組丨構裝之程序及步 驟,有利於製程成本之降低。 以上所述僅為本創作之較佳實施例’凡依本創作申請專利範圍所做 之均等變化與修倚,皆應屬本創作之涵蓋範圍。 【圖式簡單說明】 13M441933 V. New Description: [New Technology Field] This creation is about a solar module, especially a solar module containing a concentrator. [Prior Art] With the exhaustion of consumable energy benefits, the development of alternative energy sources such as solar energy has long been an important development direction. In general, solar modules work by using solar cells containing PN junctions to receive radiant energy from the sun and sunlight to convert radiant energy into electrical energy. In order to increase the amount of human light, a reflector is usually arranged in the solar module, thereby increasing the output photocurrent. For example, the reflector can be an opaque film with continuous grooves. The material can be a polymer coffee with a metal plated on it. Ke Ming Bo Qing is placed under the raft and is covered in a bridle board. Therefore, it is possible to counteract the front side of the solar wafer without being absorbed by the solar wafer to increase the luminous flux that is incident on the active surface of the solar wafer. However, the prior art still needs to be overcome. For example, prior art The secret type 'the wealth is set between the various parts of the country, making the sun hidden in the county, the effect of the M441933 group is weakened. In addition, the assembly is more complicated because the reflector needs to be installed in the transparent The front plate and the back plate are not conducive to the reduction of the process cost. 彳In this case, it is necessary to provide a solar module which avoids the accumulation and accumulation of the prior art and has the characteristics of being relatively easy to construct, so as to facilitate The cost of the process is reduced. [New content] The purpose of this creation is to provide a solar module structure, which has the characteristics of being relatively easy to assemble, and is to solve the above-mentioned prior art. Missing. ~ In order to achieve the above purpose, according to the creation of the present invention, the storage of a solar moon group includes a backing plate having an upper surface; a plurality of solar cells are disposed on the upper surface of the second plate Each of the solar cells of the towel has at least a light-active surface; an upper plate covers the solar cell; at least a concentrator is disposed along the circumference of each solar cell and is located on the back plate or the upper cover relative to the solar energy One of the outer sides of the battery, the CIMC light system is a grid-like or strip-shaped layout, so that the light _ is reflected or refracted by the concentrator! The raw surface 'and the outer frame, surrounding the back plate, a plurality of a solar cell and an upper cover, and the outer frame is connected to the concentrator. A further preferred embodiment of the present invention provides a solar module comprising a moon plate having an upper surface; a plurality of solar cells; The solar cell is disposed on the upper surface of the backplane and each solar cell has at least a photoactive surface; an upper cover plate covering the solar power, at least one concentrator disposed along the periphery of each solar cell, and adjacent to the back 3 | M44193 plate Above surface or An inner side surface of the cover plate, wherein the concentrator is in a grid shape or a strip layout, so that the light is reflected or refracted to the photoactive surface through the collecting light n; and the outer frame, the scooping back plate, the plurality of solar cells and The upper cover. 0 The creation of the storage - solar-powered, it has her or strip layout of the (four) fine county. In addition, the wire set = the upper plate and the moon plate, or even integrated with the outer frame This can simplify the pull-up configuration step, which is beneficial to the reduction of the process cost. [Embodiment] The structure of the solar module of the creation is described in detail. Although the creation of the creation is as follows, the book is recorded as follows. Abstract: Departure, God and scope 'When a little change can be made=This: For the sake of clarity, some of the conventional details will be represented by the same component symbol, and Figure 2 is a diagram. In addition, the "includes" in the entire manual and the subsequent two versions are "open words" and should not be "not limited to"; the term "adjacent" is defined as "substantially in contact with the vicinity of the pool 2 "It should be considered as "including the edge of the battery". "Electricity example: two '=1 and the second picture. Fig. 1 is a plan view of her 4 sets according to the present creation-best implementation, and Fig. 2 is a view of another preferred M441933 pillow set according to the present invention. Please slap the group, (the figure is not the slab 10, a plurality of solar cells 4 are disposed between the back plate and the upper cover 1 。. At least one concentrator 20 is disposed along the periphery 12 of each solar cell 4, and The concentrator 20 is located on the outer side of the back panel or the upper cover 1 () riding the solar cell*, and the specific spatial arrangement relationship thereof will be described in detail below. An outer frame Μ surrounds the back panel to form the solar moon b The battery 2G and the upper cover ig ' ^ outer frame 16 are connected to the collecting wire*. It is necessary here. Note that the light collectors 2 shown in the first and second figures are slightly different, and the difference is in the first The concentrator 2 of the figure is a strip-like layout, which extends only in the direction of the row (10) (four). The 'further' strip layout can also extend only along the column (r〇w) direction. However, the a diagram is 'a' The Muguang 20 series is a grid-shaped layout that extends in both the row and column directions. The concentrator 2 can reflect or refract light characteristics, so that the light can be used to The concentrator 20 is concentrated to the photoactive surface. A plurality of embodiments of the present invention will be described in detail below, and in the plurality of embodiments, the concentrator 20 and the back are The spatial arrangement relationship between the upper cover 10 and the upper cover 10 is slightly different. Please refer to FIG. 3 to FIG. 8 , and FIGS. 3 to 8 are tangent lines according to FIG. 1 or FIG. 2 according to the plurality of embodiments of the present creation. AA, a schematic cross-sectional view is shown. As shown in the embodiment of Fig. 3, a plurality of solar cells 4 are coated in the cladding layer 14 and disposed between the upper cover 10 and the back plate 6. The outer frame 16 surrounds the backboard 6, the solar cell 4 and the upper cover 10. A package 18' is filled between the outer frame 16 and the back plate 6 and the upper cover 1 。. A light transparent and non-conductive hard cover plate 1 〇, which can serve as a protective layer or a shell layer, so that the solar cell 4 is isolated from the outside or enhances the mechanical properties of the solar module 1. The upper cover 1 〇 can be composed of glass. Or a similar organic material of M441933, or a high molecular organic material such as polycarbonate (PC) or poly(methyl methacrylate) (PMMA). The purpose of the layer 14 is to fix the solar cell 4 and to bond the upper cover 1 and the back plate 6 to each other. The solar cell 4 is prevented from directly contacting the outside world, and the material thereof may be a polymer copolymer such as Ethylene Vinyl Acetate (EVA) or an ionic polymer (i〇nomer), but is not limited thereto. It should be noted here that the solar cell 4 of all the embodiments in the present invention is not limited to a single-sided type of radiation, and may be a double-sided light-receiving type (bifaciai). For example, single-sided light-receiving type solar energy The structure of the battery 4 includes a substrate having at least one jpN junction and having a opaque front surface and a back surface; at least one finger electrode and at least one bus electrode are disposed on the light receiving front surface, and the back surface electrode is disposed on the back surface. Therefore, the photocurrent generated at the pN junction can be transmitted to the external load circuit via the bus electrode and the back drain. As for the double-sided fork type solar cell, the result is that the solar cell 4 having the independent single-sided light receiving type can also be exposed to light. In addition, in order to provide different output voltages and currents, the solar cells 4 are electrically connected to each other, which may be a combination of series, sub-connection or shouting. The main technical features of the structure of the county and the creation of the county are not described here. Please continue to refer to Figures 3 and 4. In the embodiment of Fig. 3, a thin film type collector ϋ 〇 其 其 紧 紧 紧 板 板 板 板 板 板 板 板 板 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 According to the present embodiment, the concentrator 2 can be integrally formed with the outer frame 16, and the outer frame 16 can be assembled. According to another preferred embodiment of the present invention, a concentrator is used. The outer frame 16 is separately formed and joined by snapping or snapping, or by M441933 bonding. Therefore, the assembly method of the present concentrator 2 is easier than the conventional method of encapsulating the reflector between the upper cover and the back plate. The above concentrator 2 〇 may be a metal material, a plastic material or a combination of the two. For example, the concentrator 2 can be an aluminum plate or an acrylic plate whose surface is plated with silver or aluminum, but is not limited thereto. In Fig. 3, the first reflecting surface 20a (or the collecting surface) of the concentrator 20 is substantially parallel to the outer side 6a' of the backing plate 6, which can reflect the front light source not absorbed by the solar cell 4, such as The light source is totally reflected in the upper cover 10 and further absorbed by the first photoactive surface 4a of the solar cell 4. It should be noted that, according to another preferred embodiment of the present invention, if the solar cell 4 is of the double-sided light receiving type, it is reflected by the illuminator 2 〇帛 a reflecting surface 2 〇 a; Absorbed by the second photoactive surface 4b. Next, referring to Fig. 4, the structure of the embodiment is similar to the structure of the embodiment of Fig. 3. In the present embodiment, the solar module 1 also includes a film type concentrator 2 〇. However, the difference between the two embodiments is that the concentrating 20 series is adjacent to the outer side of the upper cover 1 〇 & Therefore, the lower light source can be reflected by the first reflecting surface 2A of the concentrator 20 and absorbed by the first photoactive surface 4a and/or the second photoactive surface. According to another embodiment of the present invention, the solar energy v can also be provided with an evening illuminator 2 〇, which is adjacent to the outer side surface l〇a of the upper cover and the outer side 6a of the back plate 6, respectively. In the case of 'mains, 'in the third and fourth figures', each of the solar cells 4 has an I gap of 6 turns, and the concentrator 20 is provided corresponding to the gap 60. Wherein, the concentrator 2 ' in the above embodiment 'width W is approximately equal to the gap 6 〇, therefore; Γι is aligned with the edge of each solar cell 4, however, according to other preferred complements, the width W may also be selected from the following combinations (1) The width w is smaller than the gap 6〇; and the width W of the M441933 (2) is larger than the gap 60, so that the concentrator 20 and each solar cell 4 are Ί1Γ °, and then refer to FIG. The solar module 1 shown in the embodiment of Fig. 5 is substantially the same as the feature of the embodiment of Fig. 3, the only difference being that the concentrator 2 of Fig. 5 is not adjacent to the outer side 6a of the backboard 6. Instead, it has an interval s. Similarly, a portion of the front light source 32 that is not absorbed by the solar cell 4 is reflected by the reflective surface 20'a (or the concentrating surface) of the concentrator 20' after passing through the gap 60, and is known by the first photoactive surface. And the second photoactive surface 4b is absorbed. In addition, according to other embodiments of the present invention, the solar module 1 may include a plurality of concentrators 20, 'each concentrator 20 is located outside the outer cover 1 〇 outside the side 10a and/or the back plate 6 The side faces 6a are not adjacent to the outer side faces 1a, for example, but have a spacing s from the upper cover plate 1 and the back plate 6, respectively. - Referring to Figures 6 and 7, the embodiment shown in the drawings has a structure similar to that of Figures 3 and 5. The solar module(s) of Figures 6 and 7 also have a concentrator 22. However, the concentrator 22 is in a three-dimensional form rather than in the form of a film. In the structure of the embodiment shown in FIG. 6, the concentrator 22 has a first reflecting surface (or a collecting surface) and a second reflecting surface 22b (or a collecting surface), which are respectively parallel and It is perpendicular to the outer side 6a of the backboard 6. The first-reflecting surface can be reflected by the solar cell 4 and the front surface 32' so as to be absorbed by the first photoactive surface 4a and/or the second photoactive surface 4b. In addition, the light source 34 from the lower side can be reflected by the second reflective surface, and the second light-active surface can be received by the second embodiment. The solar module i can include a plurality of three-dimensional forms of * Guangyi 22, Immediately adjacent to the outer side of the upper cover 1 舰 and/or the outer side 6a of the back plate 6. Next, the clip/day/3 knot·, > ',?' Fig. 7 The concentrator 22 of the embodiment shown in this figure has a 10' M441933 reflecting surface 22a and a second reflecting surface 22b, which are respectively parallel And perpendicular to the outer side 6a of the backboard 6. Like the embodiment of Fig. 5, the concentrator 22 has an interval S' with the outer side 6a of the backing plate 6. However, the concentrator 22 of the present embodiment is in a three-dimensional form, and the first reflecting surface 22a can reflect the front light source 32 that is not absorbed by the solar cell 4, and is used by the first photoactive surface 4a and/or the second photoactive surface. 4b absorption. Further, the light source 34 from below can be reflected by the second reflecting surface 22b and absorbed by the second photoactive surface 4b. In addition, according to other preferred embodiments of the present invention, the solar module 1 may also include a plurality of concentrators 22' which are respectively located on the outer side surface of the upper cover 1 〇 and/or the outer side 6a of the back plate 6. And have an interval S,. Referring to FIG. 8, the structure of the embodiment shown in this figure is similar to the embodiment of FIG. 7, but the difference is that the width w of the concentrator 22 is smaller than the thickness 139 (for example, the width 1 is not greater than the thickness T1). /1〇). The structure of the filamentizer 22 is similarly that the concentrator 2 of Fig. 5 is inverted at 9 degrees and disposed below the backing plate 6. In addition, according to the present invention, the solar module can also include a plurality of concentrators 22, and each concentrator (1) is located on the outer side 1a and/or the back plate 6 of the upper cover 10, respectively. The outer side is, for example, and each concentrator 22 may be in close proximity or not in close proximity to the outer sides 10a, 6a. According to the different embodiments described above, the solar simulator (s〇h_ator) is used for the butterfly. Its circumference (preferably 2 亳 to lf) 丄 丄 ( (4) fruit light benefit width" 5 1Ω true half, / 〇耄米, but not limited to this), interval range (preferably 〇 :: ', no Limited to this) and the range of the thickness of the concentrator (preferably 4 cm to 16 / min, but not limited to this). ◎ 至 么 么 卞 无 无 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋Corresponding to the solar module, the range (the concentrator width range, the interval range I 与, and the above-mentioned illuminating ratios are not set. And (at this time, the collector is about 16 cm thick) j road power ~ dare to increase the weaving The above roughly illustrates the experimental results of the film and the three-dimensional. Μ, 状伽, and its corresponding face, ml, branch 22 boots on the top of the rectangle: The section may be a triangle, an oval, a trapezoid or a polygon, but is not limited to the section of the stereoscopic form set-22. Figure 9 is a schematic cross-sectional view of the concentrator according to the present invention, as shown in Fig. 9, and the reflection surface 22 of the concentrator 22 is shown in Fig. 9 to Fig. 8 The b (or called the concentrating surface) profile can be a inverted lion, with a concave orphan (or a concave paraboloid) or a convex curved surface! The rectangle of the paraboloid corresponds to (8) to (6) of Fig. 9, respectively. In this case, the concentrator 22 of this shape is provided corresponding to the side of the upper cover 1〇. According to this embodiment, the front light source % is reflected by the reflecting surface Μ of the concentrator 因而 and is absorbed by the first photoactive surface 4a or the second photo active surface 4b. According to another embodiment of the car, if the concentrator 22 is placed upside down on the side 6a of the backing plate, the light source from the moon surface is also reflected by the reflecting surface 22, b, and is photoactive by the first light. The surface 4a and/or the first photoactive surface 4b are absorbed. Therefore, according to Fig. 9, it can be seen that the reflecting surface 22, b (or the shank is the collecting surface) can be approximately at right angles or obtuse angles to the outer side surfaces 6a, 1a, and the surface of the reflecting surface 22 can also be a concave surface. Parabolic or convex paraboloid, but not limited to this. See Figure 10 for a clear description. Figure 10 is a diagram of 12 M441933 = according to several other embodiments of the present invention. The concentrator of the embodiment shown in Fig. 1G = two (or called a concentrating surface), and it is a transparent lens. Such as Dijon. As shown in Figures (4) to (c), the light collection (four) shape, the double convex surface or the trapezoidal shape, (10) can also be sighed (four), the Qing dynasty side di ^ corner = not secret. Since the refractive index of the concentrator 23 is slightly higher than the external environment, when =36 is irradiated to the condensing surface 23a, the traveling path is deflected downward and is absorbed by the second active surface 4a and/or the second photoactive surface 4b. In the above preferred embodiment, the 23 series is placed on the outer side cover of the upper cover 1 . However, according to the present embodiment, the concentrator 23 of the 1Gth image can be inverted upside down. Corresponding to the outer side of the February board 6 is set. According to the first drawing, it can be seen that the concentrating surface is called a concentrating surface, and the outer side surface 6a, 10a can be slightly angled or right angled, and the reflecting surface 22 can also be a concave paraboloid or a convex paraboloid. , but not limited to this. In summary, the present invention provides a solar module crucible having a grid-like or strip-shaped layout of concentrators 20, 20, 22, 50, so that the solar module is less prone to heat accumulation. In addition, if the concentrator is disposed outside the upper cover 1 〇 and the back plate 6 or even formed integrally with the outer frame 16, the procedure and steps of the solar module 丨 structuring can be simplified, which is beneficial to the process cost. reduce. The above is only the preferred embodiment of the present invention. All changes and modifications made by the scope of the patent application of this creation should be covered by this creation. [Simplified illustration] 13

Γ-Γ1 7 J J Γ-Γ1 7 J J 圖 第!圖為根據摘作—較佳f施例卿示之太陽能模組之俯視 第2圖為根據本創作 圖。 枚“實施例所繪示之太陽能模組之俯視 第3圖至第8圖是根 所繪示之太陽能模組 據本創作實施例沿著第1圖或第 之剖面示意圖。 2圖切線AA’ 施例所繪示之集光器之剖面示 第9圖及第1〇圖是轉本創作較佳實 意圖。 .【主要元件符號說明】 1 太陽能模組 4a 第一光活性面 6 背板 10 上蓋板 12 周邊 16 外框 20 集光器 20, 集光器 22 集光器 22b 第二反射面 23 集光器 4 太陽能電池 4b 第二光活性面 6a 外側面 10a 外側面 14 包覆層 18 封裝材 20 a 第一反射面 20,a 反射面 22a 第一反射面 22,b 反射面 23a 聚光面 14 M441933 30 正面光源 31 32 正面光源 34 36 面光源 50 60 .間隙 AA’ S 間隔 S, T 厚度 W W, 寬度 光源 光源 集光器 切線 間隔 寬度Γ-Γ1 7 J J Γ-Γ1 7 J J Figure No.! The figure is a plan view of a solar module according to the abstract - preferred f example. FIG. 2 is a diagram based on the present creation. Fig. 3 to Fig. 8 of the solar module shown in the embodiment are schematic diagrams along the first or first section of the solar module according to the present embodiment. 2 tangential line AA' The section of the concentrator shown in the embodiment shows that the ninth diagram and the first diagram are the preferred embodiments of the transcript. [Main component symbol description] 1 solar module 4a first photoactive surface 6 back plate 10 Upper cover 12 periphery 16 outer frame 20 light collector 20, light collector 22 light collector 22b second reflective surface 23 light collector 4 solar battery 4b second light active surface 6a outer side surface 10a outer side surface 14 cladding layer 18 Packaging material 20 a first reflecting surface 20, a reflecting surface 22a first reflecting surface 22, b reflecting surface 23a concentrating surface 14 M441933 30 front light source 31 32 front light source 34 36 surface light source 50 60. gap AA' S interval S, T thickness WW, width source source concentrator tangent spacing width

1515

Claims (1)

M441933 /、 、申請專利範圍.: 1. 一種太陽能模組,包含有: 一月板,具有一上表面; 複數個太陽能電池,設置_背板之該上表面之上, 陽能電池具有至少一光活性面; k 一上蓋板,覆蓋該些太陽能電池; 至少-集絲,沿著各該太陽能電池之周邊設置,且位於該 或該上蓋板相對於該些太陽能電池之至少-外側面,其中該^哭 =Γ冊=條狀佈局,俾使光線經由該集光器反射或折射:該: 外框,包圍該背板、該些太陽能電池、 該上蓋板及該集光 器 2_如申請專利範圍第1項所述之太陽能模組, 外框一體成形 其中該集光器係與該 3.如申睛專利範圍第1項所述之太陽能模組, 框係卡合連接或扣合連接。 其中遠集光器與該外 4.如申料概11第1項職之太陽能模虹, 於該外側面。 其中该集光器係黏合 5. 如申睛專利範111第1項所述之太陽能模組,其中該集光 器係緊鄰 16 M441933 於該外側面。 6·如申請專利範圍帛!項所述之太陽能模組,其中該集光器與該外 側面間具有一間隔。 7. 如申請專利·第丨項所述之太陽能模組,其中各該太陽能電池 間具有-間隙’該集光器具有—寬度,且該寬度係、選自於下列組合 之—: ° 該寬度小於該間隙; 該寬度恰等於該間隙,俾使該集光器與各該太陽能電池之一邊緣 切齊;以及 該寬度大於該間隙,俾使該集光器與各該太陽能電池重疊。 8. 如申凊專利範圍第丨項所述之太陽能模組,其中該集光器具有至 夕―集光面,且該集光面平行於該外側面。 9'如申請專利範圍第1項所述之太陽能模、组,其中該集光器具有至 少一集光面,且該集光面與該外側面呈銳角或鈍角。 ^0’如申請專利賴第1項所述之太陽能模組,其中該集光器具有至 '集光面,且該集光面與該外側面呈直角。 U·如申請專利範圍第1項所述之太陽能模組,其中該集光器具有 17 M441933 至少一集光面,且該集光面之剖面係為一内凹之拋物面。 12. 如申請專利範圍第1項所述之太陽能模組,其中該集光器具有矩 形、三角形、印形、梯形或多邊形之剖面。 13. 如申請專利範圍第1項所述之太陽能模組,其中該集光器包含一 透光材質。 14. 如申請專利範圍第1項所述之太陽能模組,其中該集光器係為一 凸透鏡。 七、圖式: 18M441933 /, , the scope of application for patents.: 1. A solar module comprising: a moon plate having an upper surface; a plurality of solar cells disposed above the upper surface of the backing plate, the solar battery having at least one a light-active surface; k an upper cover covering the solar cells; at least a collecting wire disposed along a periphery of each of the solar cells, and at least the outer side of the or the upper cover relative to the solar cells , wherein the crying = register = strip layout, causing light to be reflected or refracted through the concentrator: the outer frame surrounding the back panel, the solar cells, the upper cover and the concentrator 2 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Fasten the connection. Among them, the far-end concentrator and the outer 4. As shown in the first item of the application, the solar module is on the outer side. Wherein the concentrator is bonded. 5. The solar module according to claim 1, wherein the concentrator is adjacent to the outer side of 16 M441933. 6. If you apply for a patent range! The solar module of the item, wherein the concentrator has a space between the louver and the outer side. 7. The solar module of claim </ RTI> wherein the solar cell has a gap - the concentrator has a width, and the width is selected from the group consisting of: - ° Less than the gap; the width is exactly equal to the gap, so that the concentrator is aligned with one edge of each of the solar cells; and the width is greater than the gap, so that the concentrator overlaps with each of the solar cells. 8. The solar module of claim 3, wherein the concentrator has an eve-collecting surface, and the concentrating surface is parallel to the outer side. The solar module or group of claim 1, wherein the concentrator has at least one concentrating surface, and the concentrating surface is at an acute or obtuse angle to the outer side. The solar module of claim 1, wherein the concentrator has a light collecting surface, and the light collecting surface is at right angles to the outer surface. U. The solar module of claim 1, wherein the concentrator has at least one concentrating surface of 17 M 441 933, and the concentrating surface of the concentrating surface is a concave paraboloid. 12. The solar module of claim 1, wherein the concentrator has a cross section of a rectangle, a triangle, a stamp, a trapezoid or a polygon. 13. The solar module of claim 1, wherein the concentrator comprises a light transmissive material. 14. The solar module of claim 1, wherein the concentrator is a convex lens. Seven, schema: 18
TW101200293U 2012-01-06 2012-01-06 Solar cell module TWM441933U (en)

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CN104158474B (en) * 2014-08-22 2016-04-27 友达光电股份有限公司 Photoelectric conversion module support
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