CN207549675U - 光伏组件层压装置 - Google Patents

光伏组件层压装置 Download PDF

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CN207549675U
CN207549675U CN201721770562.XU CN201721770562U CN207549675U CN 207549675 U CN207549675 U CN 207549675U CN 201721770562 U CN201721770562 U CN 201721770562U CN 207549675 U CN207549675 U CN 207549675U
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conveyer belt
photovoltaic module
vacuum
lamination
wheel
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谭军
姚文彪
蒋奇拯
黄江辉
张彬
汝小宁
孙红霞
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Miasole Equipment Integration Fujian Co Ltd
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Miasole Equipment Integration Fujian Co Ltd
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Priority to US16/089,543 priority patent/US20210213723A1/en
Priority to PCT/CN2018/104828 priority patent/WO2019119885A1/zh
Priority to JP2018600120U priority patent/JP3229846U/ja
Priority to KR2020187000072U priority patent/KR20200001817U/ko
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B32B37/1018Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure using only vacuum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B32B37/1009Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure using vacuum and fluid pressure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/18Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0046Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B32B37/1027Pressing using at least one press band
    • B32B37/1036Pressing between one press band and a cylinder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B32B37/1054Regulating the dimensions of the laminate, e.g. by adjusting the nip or platen gap
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/18Handling of layers or the laminate
    • B32B38/1858Handling of layers or the laminate using vacuum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B41/00Arrangements for controlling or monitoring lamination processes; Safety arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00Advancing webs
    • B65H20/10Advancing webs by a feed band against which web is held by fluid pressure, e.g. suction or air blast
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/048Encapsulation of modules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/12Photovoltaic modules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/44Moving, forwarding, guiding material
    • B65H2301/443Moving, forwarding, guiding material by acting on surface of handled material
    • B65H2301/4431Moving, forwarding, guiding material by acting on surface of handled material by means with operating surfaces contacting opposite faces of material
    • B65H2301/44312Moving, forwarding, guiding material by acting on surface of handled material by means with operating surfaces contacting opposite faces of material between belts and rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00Means using fluid
    • B65H2406/30Suction means
    • B65H2406/32Suction belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00Means using fluid
    • B65H2406/30Suction means
    • B65H2406/36Means for producing, distributing or controlling suction
    • B65H2406/366Means for producing, distributing or controlling suction producing vacuum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
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    • B65H2701/19Specific article or web
    • 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
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Abstract

本实用新型公开了一种光伏组件层压装置,包括传送带和位于传送带上方的层压轮;其中,传送带的一端设置有真空吸附区,传送带的另一端设置有破真空区;层压轮与传送带之间形成压合间隙,压合间隙的宽度可调,层压轮在传送带的传送面上的投影位于真空吸附区和破真空区之间。由于使用了真空吸附方式将待压光伏组件进行吸附,因此其位置固定,不会出现层压时原材料位置偏移的情况,减少了光伏组件出现褶皱的现象,从而降低了光伏组件的损失率。

Description

光伏组件层压装置
技术领域
本实用新型涉及太阳能技术领域,尤其涉及一种光伏组件层压装置。
背景技术
太阳能电池制造工艺中,为获得最佳的电流收集效果,通常会在入光面制作金属栅线,目前的光伏组件1在与不锈钢衬底封装之前,如图1所示,会采用层压方式先完成金属栅线电极的制备,制备金属栅线电极时,第一步先将第一柔性材料2与导电丝线4层压在一起,然后将第二柔性材料3与第一步层压好的材料再进行层压,光伏组件1制备完成。
但在此工艺过程中,最重要的是保持第一柔性材料2和第二柔性材料3与导电丝线4之间的位置在层压的过程中不发生变动。那么,请参考图2,现在采用的方法是首先利用纠偏装置控制原材料的位置,随后将确定好位置的原材料经过层压装置进行层压,该层压装置包括上层压轮5和下层压轮6,上层压轮5和下层压轮6之间形成有间隙,上层压轮5和下层压轮5的左侧设置有左导电铜轴7,右侧设置有右导电铜轴8。进行层压时,将确定好位置的原材料经过左导电铜轴7送入层压装置的上层压轮5和下层压轮6之间的间隙进行层压,然后再经过右导电铜轴8离开压合装置,但层压过程中依然会出现第二柔性材料3的位置偏移,或者褶皱等缺陷,产品损失率过大。
实用新型内容
本实用新型提供了一种光伏组件层压装置,以解决上述问题,在制备金属栅线电极的过程中,避免导电丝线和第一柔性材料层压成的一体和第二柔性材料之间的位置出现偏移,减少光伏组件出现褶皱的现象,从而降低光伏组件的损失率。
本实用新型提供了一种光伏组件层压装置,包括:
传送带,所述传送带的一端设置有真空吸附区,所述传送带的另一端设置有破真空区;
位于所述传送带上方的层压轮,所述层压轮与所述传送带之间形成压合间隙,所述压合间隙的宽度可调,所述层压轮在所述传送带的传送面上的投影位于所述真空吸附区和所述破真空区之间。
如上所述的光伏组件层压装置,其中,优选的是,还包括设置在所述传送带的传送方向上的第一导轮,所述第一导轮靠近所述传送带设有所述真空吸附区的一端,且所述第一导轮的顶切面与所述传送带的传送面位于同一平面上。
如上所述的光伏组件层压装置,其中,优选的是,还包括设置在所述传送带的传送方向上的第二导轮,所述第二导轮靠近所述传送带设有所述破真空区的一端,且所述第二导轮的顶切面与所述传送带的传送面位于同一平面上。
如上所述的光伏组件层压装置,其中,优选的是,所述真空吸附区包括真空腔室、所述传送带与所述真空腔室的开口对应的部分以及抽真空机构,所述传送带与所述真空腔室的开口对应的部分与所述真空腔室紧密贴合;所述抽真空机构的抽气口与所述真空腔室连通。
如上所述的光伏组件层压装置,其中,优选的是,所述破真空区包括充气腔室、所述传送带与所述充气腔室的开口对应的部分以及破真空机构,所述传送带与所述充气腔室的开口对应的部分与所述充气腔室紧密贴合;所述破真空机构的出气口与所述充气腔室连通。
如上所述的光伏组件层压装置,其中,优选的是,还包括用于驱动所述传送带运转的伺服电机。
如上所述的光伏组件层压装置,其中,优选的是,还包括用于驱动所述层压轮转动的第二驱动件。
如上所述的光伏组件层压装置,其中,优选的是,所述第二驱动件为步进电机。
如上所述的光伏组件层压装置,其中,优选的是,还包括第三驱动件,所述第三驱动件用于驱动所述层压轮沿垂直于所述传送带的传送面方向移动以调节所述压合间隙的宽度。
如上所述的光伏组件层压装置,其中,优选的是,所述第三驱动件为气缸。
本实用新型提供的光伏组件层压装置,包括传送带和位于传送带上方的层压轮;其中,传送带的一端设置有真空吸附区,传送带的另一端设置有破真空区;层压轮与传送带之间形成压合间隙,压合间隙的宽度可调,层压轮在所述传送带的传送面上的投影位于真空吸附区和破真空区之间。由于使用了真空吸附方式将待压光伏组件进行吸附再压合,因此其位置固定,不会出现原材料位置偏移的情况,减少了光伏组件出现褶皱的现象,从而降低了光伏组件的损失率。
附图说明
图1为光伏组件的结构示意图;
图2为现有技术中的层压装置的结构示意图;
图3为本实用新型实施例提供的光伏组件层压装置的结构示意图。
附图标记说明:
背景技术:
1-光伏组件 2-第一柔性材料 3-第二柔性材料 4-导电丝线
5-上层压轮 6-下层压轮 7-左导电铜轴 8-右导电铜轴
本实用新型:
10-传送带 11-真空吸附区 12-破真空区 20-层压轮
30-第一导轮 40-第二导轮 50-第一驱动件 60-第二驱动件
70-光伏组件
具体实施方式
下面详细描述本实用新型的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,仅用于解释本实用新型,而不能解释为对本实用新型的限制。
如图3所示,本实用新型实施例提供的光伏组件层压装置,包括传送带10和层压轮20。
其中,所述传送带10的一端设置有真空吸附区11,另一端设置有破真空区12;层压轮20位于传送带10的上方,且所述层压轮20与所述传送带10之间形成压合间隙,该压合间隙的宽度可调,所述层压轮20在所述传送带10的传送面上的投影位于所述真空吸附区11和所述破真空区12之间。待层压的光伏组件70前期已经将第一柔性材料和导电丝线制备为一体,使用本实用新型实施例提供的光伏组件层压装置将上述制备为一体的第一柔性材料和导电丝线与第二柔性材料进行层压。层压时,将待压光伏组件70从传送带10的真空吸附区11的一端送至传送带10上,然后传送带10开始运行,光伏组件70在真空吸附区11被吸附在传送带上,以将第二柔性材料与制备为一体的第一柔性材料和导电丝线的位置固定;经过层压轮20时,层压轮20与传送带10相配合对光伏组件70完成层压,之后光伏组件70进入传送带10的破真空区12,将传送带与光伏组件分离,再传送出传送带10,层压完成。
由于使用了真空吸附方式将待压光伏组件70进行吸附,因此其位置固定,不会出现层压过程中第二柔性材料位置出现偏移的情况,减少了光伏组件70出现褶皱的现象,从而降低了光伏组件70的损失率。
本领域技术人员可以理解的是,真空吸附区11包括真空腔室、所述传送带10与所述真空腔室的开口对应的部分以及抽真空机构,所述传送带10与所述真空腔室的开口对应的部分与所述真空腔室紧密贴合;所述抽真空机构的抽气口与所述真空腔室连通。传送带10上开设有多个通孔,待压光伏组件70放置在传送带10与所述真空腔室的开口对应的部分,启动抽真空机构对真空腔室抽真空,则待压光伏组件70与传送带10之间的空气通过上述通孔被抽走,因此待压光伏组件70被吸附在传送带10上。优选地,上述抽真空机构为真空泵。
破真空区12包括充气腔室、所述传送带10与所述充气腔室的开口对应的部分以及破真空机构,所述传送带与所述充气腔室的开口对应的部分与所述充气腔室紧密贴合;所述破真空机构的出气口与所述充气腔室连通。完成层压的光伏组件70到达所述传送带与所述充气腔室的开口对应的部分之后,破真空机构向所述充气腔室中充入空气,从而将光伏组件70与传送带10之间的通孔通入空气,以使光伏组件70成为自由状态。优选地,上述破真空机构为空气压缩泵,空气压缩泵的出气口与充气腔室的进气口相连,从而对充气腔室中充入压缩空气,以将光伏组件70与传送带10之间的真空吸附状态破除。进一步地,传送带10的下方均需要设置支架以支撑传送带,因此可以将真空腔室、充气腔室、抽真空机构和破真空机构均设置在支架上。请参考图3,其中真空腔室和抽真空机构设置在真空吸附区11下方的支架上,破真空腔室和破真空机构设置在破真空区12下方的支架上。
进一步地,本实用新型实施例提供的光伏组件层压装置还包括第一导轮30,第一导轮30设置在传送带10的传送方向上,第一导轮30靠近所述传送带10设有所述真空吸附区11的一端,且所述第一导轮30的顶切面与所述传送带10的传送面位于同一平面上。在待压光伏组件70进入传送带10之前,需要先经过第一导轮30,从而将待压光伏组件70导入真空吸附区11,第一导轮30的顶切面与所述传送带10的传送面位于同一平面,从而避免待压光伏组件70在传至传送带10的过程中,出现第二柔性材料层位置偏移的情况。
本实用新型实施例提供的光伏组件层压装置还包括第二导轮40,第二导轮40设置在传送带10的传送方向上,所述第二导轮40靠近所述传送带10设有所述破真空区12的一端,且所述第二导轮40的顶切面与所述传送带10的传送面位于同一平面上。待压光伏组件70从层压轮20和传送带10之间层压完成后,传送至传送带10的破真空区12,并继续传送至第二导轮40处,并从第二导轮40处离开光伏组件层压装置。第二导轮40的顶切面与所述传送带10的传送面位于同一平面,有利于层压完成的光伏组件70进行导正,同时可以起到辅助卷曲的作用。
具体地,传送带10使用第一驱动件50驱动其运行,层压轮20使用第二驱动件60驱动其转动。优选地,所述第一驱动件50为伺服电机;所述第二驱动件60为步进电机。当然第一驱动件和第二驱动件不限于所列举的具体结构。
在不使用光伏组件层压装置时,可以使层压轮20远离传送带10,因此,本实用新型实施例提供的光伏组件层压装置还包括第三驱动件,所述第三驱动件用于驱动所述层压轮20沿垂直于所述传送带10的传送面方向移动以调节所述压合间隙。优选地,上述第三驱动件为气缸,进行层压时,启动气缸,带动层压轮20向下移动,压合间隙缩小,从而便于对待层压组件70进行层压;层压完成后,气缸带动层压轮20向上移动远离传送带10,压合间隙变大,从而便于层压组件70离开。
以下详细说明具体层压过程:
启动第三驱动件,以使层压轮20下移与传送带10相配合;将待压光伏组件70经第一导轮30传送进入传送带10的真空吸附区11,待压光伏组件70被吸附固定,开启第一驱动件50,以带动传送带10开始运转,待压光伏组件70随着传送带10向右传送,至传送轮与传送带10之间被层压完成,继续向右传送至传送带10的破真空区12,层压完成的光伏组件70的真空破空,然后通过第二导轮40传送出传送带10,然后卷曲,层压完成。
以上依据图式所示的实施例详细说明了本实用新型的构造、特征及作用效果,以上所述仅为本实用新型的较佳实施例,但本实用新型不以图面所示限定实施范围,凡是依照本实用新型的构想所作的改变,或修改为等同变化的等效实施例,仍未超出说明书与图示所涵盖的精神时,均应在本实用新型的保护范围内。

Claims (10)

1.一种光伏组件层压装置,其特征在于,包括:
传送带,所述传送带的一端设置有真空吸附区,所述传送带的另一端设置有破真空区;
位于所述传送带上方的层压轮,所述层压轮与所述传送带之间形成压合间隙,所述压合间隙的宽度可调,所述层压轮在所述传送带的传送面上的投影位于所述真空吸附区和所述破真空区之间。
2.根据权利要求1所述的光伏组件层压装置,其特征在于,还包括设置在所述传送带的传送方向上的第一导轮,所述第一导轮靠近所述传送带设有所述真空吸附区的一端,且所述第一导轮的顶切面与所述传送带的传送面位于同一平面上。
3.根据权利要求1所述的光伏组件层压装置,其特征在于,还包括设置在所述传送带的传送方向上的第二导轮,所述第二导轮靠近所述传送带设有所述破真空区的一端,且所述第二导轮的顶切面与所述传送带的传送面位于同一平面上。
4.根据权利要求1所述的光伏组件层压装置,其特征在于,所述真空吸附区包括真空腔室、所述传送带与所述真空腔室的开口对应的部分以及抽真空机构,所述传送带与所述真空腔室的开口对应的部分与所述真空腔室紧密贴合;所述抽真空机构的抽气口与所述真空腔室连通。
5.根据权利要求1所述的光伏组件层压装置,其特征在于,所述破真空区包括充气腔室、所述传送带与所述充气腔室的开口对应的部分以及破真空机构,所述传送带与所述充气腔室的开口对应的部分与所述充气腔室紧密贴合;所述破真空机构的出气口与所述充气腔室连通。
6.根据权利要求1所述的光伏组件层压装置,其特征在于,还包括用于驱动所述传送带运转的伺服电机。
7.根据权利要求1所述的光伏组件层压装置,其特征在于,还包括用于驱动所述层压轮转动的第二驱动件。
8.根据权利要求7所述的光伏组件层压装置,其特征在于,所述第二驱动件为步进电机。
9.根据权利要求1-8中任一项所述的光伏组件层压装置,其特征在于,还包括第三驱动件,所述第三驱动件用于驱动所述层压轮沿垂直于所述传送带的传送面方向移动以调节所述压合间隙的宽度。
10.根据权利要求9所述的光伏组件层压装置,其特征在于,所述第三驱动件为气缸。
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