CN203179851U - Basket for preventing suspension of silicon chips - Google Patents

Basket for preventing suspension of silicon chips Download PDF

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Publication number
CN203179851U
CN203179851U CN2013200124791U CN201320012479U CN203179851U CN 203179851 U CN203179851 U CN 203179851U CN 2013200124791 U CN2013200124791 U CN 2013200124791U CN 201320012479 U CN201320012479 U CN 201320012479U CN 203179851 U CN203179851 U CN 203179851U
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flower basket
boss
cover plate
silicon wafer
side plate
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杨亚军
王晨光
李国庆
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Hubei Tianhe Optical Energy Co Ltd
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HUBEI HONGYUAN PHOTOVOLTAIC TECHNOLOGY Co Ltd
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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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract

一种可以防止硅片悬浮的花篮,包括花篮盖板、侧板,所述侧板对称设置在花篮盖板的两端,侧板通过连接板固定;侧板侧面设置有多排进液孔,侧板内壁阵列设置有多个椭圆形的硅片放置槽,侧板侧面顶部设有凸台,花篮盖板边内侧设置有与凸台扣合的定位孔。本实用新型具有结构紧凑、简单易用、方便可靠的特点,待清洗的硅片放置在侧板的椭圆形放置位内固定良好,花篮盖板与侧板上的凸台扣合,能够阻止因酸性溶液浓度变化或者硅片表面气泡过多导致硅片浮起,避免硅片与其他部件接触,降低硅片损失的风险,避免原材料的浪费,花篮和盖板的材质均为PVDF或PP材料,具有很好的耐腐蚀性、耐高温、耐候性、耐氧化的特点。本实用新型很好的改善了现有花篮的不足,具有很好的推广和应用价值。

Figure 201320012479

A flower basket capable of preventing silicon wafers from floating, comprising a flower basket cover plate and side plates, the side plates are arranged symmetrically at both ends of the flower basket cover plate, and the side plates are fixed by connecting plates; the sides of the side plates are provided with multiple rows of liquid inlet holes, The inner wall of the side plate is provided with a plurality of elliptical silicon chip placement grooves, the top of the side plate is provided with a boss, and the inner side of the flower basket cover is provided with a positioning hole that is fastened with the boss. The utility model has the characteristics of compact structure, simple and easy to use, convenient and reliable, the silicon chip to be cleaned is placed in the oval position of the side plate and fixed well, and the flower basket cover plate is buckled with the boss on the side plate, which can prevent the Changes in the concentration of the acid solution or excessive air bubbles on the surface of the silicon wafer will cause the silicon wafer to float. Avoid contact between the silicon wafer and other parts, reduce the risk of silicon wafer loss, and avoid waste of raw materials. The material of the flower basket and the cover plate are PVDF or PP materials. It has good corrosion resistance, high temperature resistance, weather resistance and oxidation resistance. The utility model well improves the shortcomings of the existing flower baskets, and has good popularization and application value.

Figure 201320012479

Description

一种可以防止硅片悬浮的花篮A flower basket that prevents silicon wafers from floating

技术领域 technical field

本实用新型涉及一种生产太阳能电池硅片的工装夹具,尤其是涉及一种可以防止硅片悬浮的花篮。 The utility model relates to a fixture for producing solar battery silicon wafers, in particular to a flower basket capable of preventing silicon wafers from being suspended.

背景技术 Background technique

太阳能电池又称为太阳能芯片或光电池,是一种利用太阳光直接发电的光电半导体薄片,只要其硅片上的P-N结被太阳光照到,形成新的空穴-电子对,在P-N结电场的作用下,生光空穴由P区流向N区,电子由N区流向P区,接通电路形成电流,在物理学上称为太阳能光伏,简称光伏。 Solar cells, also known as solar chips or photovoltaic cells, are photoelectric semiconductor sheets that use sunlight to generate electricity directly. As long as the P-N junction on the silicon wafer is illuminated by sunlight, new hole-electron pairs are formed. Under the action, the light-generating holes flow from the P region to the N region, and the electrons flow from the N region to the P region, and the circuit is connected to form a current, which is called solar photovoltaic in physics, or photovoltaic for short.

在太阳能电池制备过程中,硅片必须要进行酸洗,简称清洗,清洗采用的载片装置是花篮,在清洗之前需要将硅片装入清洗花篮的槽齿内,然后将花篮再送入清洗设备内,进行硅片的清洗。如果酸性溶液浓度未控制好或者硅片表面产生的气泡过多就会出现硅片浮力过大的情况,由于花篮顶部为敞口,可能会发生硅片悬浮飘出花篮口或者卡在花篮口的现象,当机械手臂提取花篮时,经常发生机械手臂碰撞卡在花篮口的硅片的情况,导致硅片的损失,产生了极大的浪费。 During the preparation process of solar cells, silicon wafers must be pickled, referred to as cleaning. The wafer loading device used for cleaning is a flower basket. Before cleaning, silicon wafers need to be loaded into the groove teeth of the cleaning flower basket, and then the flower basket is sent to the cleaning equipment. Inside, silicon wafers are cleaned. If the concentration of the acid solution is not well controlled or there are too many bubbles on the surface of the silicon wafer, the buoyancy of the silicon wafer will be too large. Since the top of the flower basket is open, the silicon wafer may float out of the flower basket mouth or get stuck in the flower basket mouth. Phenomenon, when the robot arm picks up the flower basket, it often happens that the robot arm collides with the silicon wafers stuck in the mouth of the flower basket, resulting in the loss of silicon wafers and great waste.

发明内容 Contents of the invention

本实用新型目的是提供一种可以放置硅片悬浮的花篮,以解决现有硅片在清洗时因溶液浓度变化或者硅片表面产生气泡增加对硅片的浮力,导致硅片发生悬浮,甚至卡在花篮口处、硅片易受碰撞而损失等技术问题。 The purpose of the utility model is to provide a flower basket that can place silicon wafers in suspension, so as to solve the problem that the silicon wafers are suspended or even jammed due to the increase of the buoyancy of the silicon wafers due to the change of solution concentration or the generation of bubbles on the surface of the silicon wafers when the existing silicon wafers are cleaned. At the mouth of the flower basket, silicon wafers are vulnerable to collision and loss and other technical problems.

为了解决上述技术问题,本实用新型采用的技术方案是:一种可以防止硅片悬浮的花篮,包括花篮盖板、侧板,所述侧板对称设置在花篮盖板的两端,侧板通过连接板固定;侧板侧面设置有多排进液孔,侧板内壁阵列设置有多个椭圆形的硅片放置槽,侧板侧面顶部设有凸台。 In order to solve the above technical problems, the technical solution adopted by the utility model is: a flower basket that can prevent the suspension of silicon chips, including a flower basket cover plate and side plates, the side plates are symmetrically arranged at both ends of the flower basket cover plate, and the side plates pass through The connecting plate is fixed; the side of the side plate is provided with multiple rows of liquid inlet holes, the inner wall of the side plate is provided with a plurality of elliptical silicon chip placement grooves, and the top of the side plate is provided with a boss.

作为优选,所述花篮盖板顶部设置有多个液料口,花篮盖板边内侧设置有与凸台相吻合的定位孔,该定位孔与凸台相扣合。 Preferably, the top of the turnbuckle cover plate is provided with a plurality of liquid material ports, and the inner side of the turnbuckle cover plate is provided with a positioning hole matching with the boss, and the positioning hole is fastened with the boss.

本实用新型具有结构紧凑、简单易用、方便可靠的特点,待清洗的硅片放置在侧板的椭圆形硅片放置槽内固定好,花篮盖板上的定位孔与凸台扣合,能够阻止因酸性溶液浓度变化或者硅片表面气泡过多导致硅片浮起,避免硅片与其他部件接触,降低硅片损失的风险,避免原材料的浪费,花篮和盖板的材质均为PVDF或PP材料,具有很好的耐腐蚀性、耐高温、耐候性、耐氧化的特点。本实用新型很好的改善了现有花篮的不足,具有很好的推广和应用价值。 The utility model has the characteristics of compact structure, simple and easy to use, convenient and reliable. The silicon chip to be cleaned is placed in the oval silicon chip placement groove of the side plate and fixed, and the positioning hole on the flower basket cover plate is fastened with the boss, which can Prevent silicon wafers from floating due to changes in the concentration of acidic solutions or excessive air bubbles on the surface of silicon wafers, avoid contact between silicon wafers and other components, reduce the risk of silicon wafer loss, and avoid waste of raw materials. The material of the flower basket and cover plate are PVDF or PP The material has good corrosion resistance, high temperature resistance, weather resistance and oxidation resistance. The utility model well improves the deficiencies of the existing flower baskets, and has good popularization and application value.

附图说明 Description of drawings

图1是本实用新型的示意图; Fig. 1 is the schematic diagram of the utility model;

图2是花篮的结构示意图; Fig. 2 is the structural representation of flower basket;

图3是花篮的俯视图; Fig. 3 is the top view of flower basket;

图4是花篮盖板的主视图; Fig. 4 is the front view of the flower basket cover plate;

图5是花篮盖板的左视图。 Fig. 5 is a left view of the basket cover.

具体实施方式 Detailed ways

下面结合附图和具体实施方式,对本实用新型的技术方案作进一步具体的说明。 The technical solution of the present utility model will be further specifically described below in conjunction with the accompanying drawings and specific embodiments.

图1是本实用新型的示意图,图2是花篮的结构示意图,图3是花篮的俯视图,图4是花篮盖板的主视图,图5是花篮盖板的左视图。由图可知,该可以防止硅片悬浮的花篮,包括花篮盖板1、侧板2等,其侧板2对称设置在花篮盖板1的两端,侧板2通过连接板3固定。侧板2为镂空设计,其侧面设置有多排进液孔4,侧板2内壁阵列设置有多个椭圆形的硅片放置槽5,侧板1侧面顶部设置有凸台6。 Fig. 1 is a schematic diagram of the utility model, Fig. 2 is a schematic structural view of the flower basket, Fig. 3 is a top view of the flower basket, Fig. 4 is a front view of the flower basket cover, and Fig. 5 is a left view of the flower basket cover. It can be seen from the figure that the flower basket that can prevent silicon wafers from floating includes a flower basket cover plate 1 and a side plate 2, etc. The side plates 2 are symmetrically arranged at both ends of the flower basket cover plate 1, and the side plates 2 are fixed by connecting plates 3. The side plate 2 is hollowed out, and its side is provided with a plurality of rows of liquid inlet holes 4, and the inner wall of the side plate 2 is provided with a plurality of elliptical silicon chip placement grooves 5, and the top of the side plate 1 is provided with a boss 6.

花篮盖板1顶部设置有多个液料口7,花篮盖板1边沿11内侧设有与凸台6相吻合的定位孔8,该定位孔8与凸台6相扣合。 The top of the flower basket cover 1 is provided with a plurality of liquid material openings 7 , and the inner side of the edge 11 of the flower basket cover 1 is provided with a positioning hole 8 matching the boss 6 , and the positioning hole 8 is fastened with the boss 6 .

花篮的材质为耐腐蚀、耐候性、耐氧化、耐高温的PVDF(聚偏二氟乙烯)或PP(聚丙烯)。 The flower basket is made of PVDF (polyvinylidene fluoride) or PP (polypropylene) that is corrosion-resistant, weather-resistant, oxidation-resistant, and high-temperature resistant.

该可以防止硅片悬浮的花篮使用时,待清洗的硅片放置在侧板2的硅片形放置槽5内固定好,花篮盖板1边沿11内侧的定位孔8与侧板2上的凸台6扣合,该花篮能够阻止因酸性溶液浓度变化或者硅片表面气泡过多导致硅片浮起,避免硅片与其他部件接触的几率,降低硅片损失的风险,避免原材料的浪费。 When the flower basket that can prevent the suspension of silicon wafers is used, the silicon wafers to be cleaned are placed in the silicon wafer-shaped placement groove 5 of the side plate 2 and fixed. The table 6 is snapped together. The flower basket can prevent the silicon wafer from floating due to changes in the concentration of the acidic solution or excessive air bubbles on the surface of the silicon wafer, avoiding the chance of the silicon wafer contacting other parts, reducing the risk of silicon wafer loss, and avoiding the waste of raw materials.

最后,应当指出,以上具体实施方式仅是本实用新型较有代表性的例子。显然,本实用新型不限于上述具体实施方式,还可以有许多变形。凡是依据本实用新型的技术实质对以上具体实施方式所作的任何简单修改、等同变化与修饰,均应认为属于本实用新型的保护范围。 Finally, it should be pointed out that the above specific embodiments are only representative examples of the present invention. Apparently, the utility model is not limited to the above-mentioned specific embodiments, and many variations are possible. Any simple modifications, equivalent changes and modifications made to the above specific implementation methods based on the technical essence of the present invention shall be deemed to belong to the protection scope of the present invention.

Claims (2)

1.一种可以防止硅片悬浮的花篮,包括花篮盖板、侧板,其特征是所述侧板对称设置在花篮盖板的两端,侧板通过连接板固定;侧板侧面设置有多排进液孔,侧板内壁阵列设置有多个椭圆形的硅片放置槽,侧板侧面顶部设有凸台。 1. A flower basket that can prevent silicon wafers from floating, comprising a flower basket cover plate and a side plate, characterized in that the side plates are symmetrically arranged at both ends of the flower basket cover plate, and the side plates are fixed by connecting plates; Drain into the liquid hole, the inner wall of the side plate is provided with a plurality of elliptical silicon chip placement grooves, and the top of the side plate is provided with a boss. 2.根据权利要求1所述的一种可以防止硅片悬浮的花篮,其特征是所述花篮盖板顶部设置有多个液料口,花篮盖板边沿内侧设有与凸台相吻合的定位孔,该定位孔与凸台相扣合。 2. A flower basket capable of preventing silicon wafers from floating according to claim 1, characterized in that the top of the flower basket cover is provided with a plurality of liquid material ports, and the inside edge of the flower basket cover is provided with a positioning that coincides with the boss. The positioning hole is fastened with the boss.
CN2013200124791U 2013-01-10 2013-01-10 Basket for preventing suspension of silicon chips Expired - Fee Related CN203179851U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107919308A (en) * 2017-12-19 2018-04-17 常州市杰洋精密机械有限公司 A kind of silicon wafer cleaning basket ratch
CN109560028A (en) * 2017-09-26 2019-04-02 天津环鑫科技发展有限公司 Circular wafer loading device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109560028A (en) * 2017-09-26 2019-04-02 天津环鑫科技发展有限公司 Circular wafer loading device
CN109560028B (en) * 2017-09-26 2024-06-18 Tcl环鑫半导体(天津)有限公司 Round silicon wafer loading device
CN107919308A (en) * 2017-12-19 2018-04-17 常州市杰洋精密机械有限公司 A kind of silicon wafer cleaning basket ratch

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Owner name: HUBEI TRINA SOLAR CO., LTD.

Free format text: FORMER NAME: HUBEI HONGYUAN PHOTOVOLTAIC TECHNOLOGY CO., LTD.

CP03 Change of name, title or address

Address after: 433000, No. 1, Liu Mao Industrial Park, Hubei, Xiantao

Patentee after: HUBEI TIANHE OPTICAL ENERGY CO., LTD.

Address before: 433000, Hubei province directly under the administrative unit of Xiantao Liu Industrial Park Road 1

Patentee before: Hubei Hongyuan Photovoltaic Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20130904

Termination date: 20210110