CN108092013A - 光伏组件接地装置 - Google Patents

光伏组件接地装置 Download PDF

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Publication number
CN108092013A
CN108092013A CN201711426738.4A CN201711426738A CN108092013A CN 108092013 A CN108092013 A CN 108092013A CN 201711426738 A CN201711426738 A CN 201711426738A CN 108092013 A CN108092013 A CN 108092013A
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photovoltaic module
drop bar
conduit
grounding means
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何振贤
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Dengfeng Lyuao Agriculture and Forestry Technology Co Ltd
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Dengfeng Lyuao Agriculture and Forestry Technology Co Ltd
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Priority to CN201711426738.4A priority Critical patent/CN108092013A/zh
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/30Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/36Conductive members located under tip of screw
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/64Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/66Connections with the terrestrial mass, e.g. earth plate, earth pin

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  • Elimination Of Static Electricity (AREA)

Abstract

本发明属于光伏组件接地技术领域,具体涉及光伏组件接地装置。所述装置包括U型机构和锥形接地棒,所述U型机构包括底座和两L型卡片,底座顶面上沿其长度方向设有槽道、两侧面沿其长度方向分别设有与槽道连通的缺口,位于槽道内的限位柱两端穿过缺口并与缺口外的限位片固定连接,L型卡片的竖直部与限位柱固定垂直连接;底座底面上设有用于套接锥形接地棒的卡箍;L型卡片的水平部朝向底座折弯形成折弯部,折弯部上设有内螺纹孔,内螺纹孔与压紧螺栓螺纹连接。本发明结构简单,安装拆卸方便,可以与安装光伏组件的边框稳定连接,同时采用全导电金属制成,能够有效实现将光伏组件接地。

Description

光伏组件接地装置
技术领域
本发明属于光伏组件接地技术领域,具体涉及光伏组件接地装置。
背景技术
光伏组件安装时,组件的接地问题的解决方法是采用人工制作黄绿接地导线,在光伏组件全部安装完成后,再由工人用接地导线通过螺栓固定将组件连接起来;这种方式需要消耗大量人工去制作及连接接地导线,且需要等光伏组件安装完成后才能进行施工,而且现有的光伏组件接地结构强度低,对于雷电天气的导电性能较差。。
发明内容
本发明的目的是提供一种光伏组件接地装置,本发明结构简单,安装拆卸方便,可以与安装光伏组件的边框稳定连接,同时采用全导电金属制成,能够有效实现将光伏组件接地。
为解决上述技术问题,本发明采用的技术方案如下:
光伏组件接地装置,所述装置包括U型机构和锥形接地棒,所述U型机构包括底座和两L型卡片,底座顶面上沿其长度方向设有槽道、两侧面沿其长度方向分别设有与槽道连通的缺口,位于槽道内的限位柱两端穿过缺口并与缺口外的限位片固定连接,L型卡片的竖直部与限位柱固定垂直连接;底座底面上设有用于套接锥形接地棒的卡箍;L型卡片的水平部朝向底座折弯形成折弯部,折弯部上设有内螺纹孔,内螺纹孔与压紧螺栓螺纹连接。
优选的,所述两L型卡片的水平部背向设置,且两L型卡片的竖直部之间设有时刻处于被拉伸状态的弹簧。
优选的,所述的限位片上垂直设有支杆,支杆上套设有转筒和涡卷弹簧,涡卷弹簧一端与转筒内壁连接,另一端与支杆杆体连接,转筒上缠绕设有导线,导线一端与转筒连接,另一端与锥形接地棒连接。
优选的,所述L型卡片的表面设有毛刺。
优选的,所述锥形接地棒的锥尖表面设置若干凸起。
本发明使用过程如下,将两L型卡片上由折弯部、水平部和竖直部组成卡槽与光伏组件的框体卡接,然后拧动两L型卡片的折弯部上的压紧螺栓,使得压紧螺栓配合L型卡片的竖直部夹紧光伏组件的框体,实现L型卡片和底板与光伏组件的连接,然后将锥形接地棒与卡箍卡接,并将锥形接地棒的锥尖插入地面。
两L型卡片可以通过槽道内的限位柱作远离或靠近的移动,以便适应不同尺寸光伏组件的框架连接,同时两L型卡片之间通过弹簧绷紧,进一步提高连接稳定性。
由于压紧螺栓、L型卡片、底座、限位柱、卡箍和锥形接地棒皆采用导电材料制成,所以可以实现光伏组件框架的接地,进而实现光伏组件的接地。同时,为了进一步保证导电性,本发明还通过导线一端连接锥形接地棒,另一端连接转筒,进而通过涡卷弹簧连接支杆、底座和光伏组件,防止锥形接地棒与卡箍松弛造成无法导电的现象。
毛刺可以使得L型卡片直接与光伏组件的框架接触,防止两者安装时存在间隙。锥形接地棒上的凸起,可以增加锥形接地棒与地面下土壤的摩擦力。
本发明与现有技术相比,具有如下优点:本发明结构简单,安装拆卸方便,可以与安装光伏组件的边框稳定连接,同时采用全导电金属制成,能够有效实现将光伏组件接地。
附图说明
图1为具体实施方式中光伏组件接地装置的结构示意图;
图2为图1所示接地装置的仰视结构示意图。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
如图1-2所示,光伏组件接地装置,所述U型机构和锥形接地棒4,所述U型机构包括底座1和两L型卡片,底座1顶面上沿其长度方向设有槽道、两侧面沿其长度方向分别设有与槽道连通的缺口11,位于槽道内的限位柱两端穿过缺口11并与缺口11外的限位片3固定连接,L型卡片的竖直部21与限位柱固定垂直连接,两L型卡片的水平部22背向设置,水平部22朝向底座1折弯形成折弯部23,折弯部23上设有内螺纹孔,内螺纹孔与压紧螺栓24螺纹连接,两L型卡片的竖直部21之间设有时刻处于被拉伸状态的弹簧25,限位片3上垂直设有支杆31,支杆31上套设有转筒33和涡卷弹簧,涡卷弹簧一端与转筒33内壁连接,另一端与支杆31杆体连接,转筒33上缠绕设有导线32,导线32一端与转筒连接,另一端与锥形接地棒4连接。
底座1底面上设有用于套接锥形接地棒4的卡箍12,L型卡片的表面设有毛刺,锥形接地棒4的锥尖表面设置若干凸起41。
本发明使用过程如下,将两L型卡片上由折弯部、水平部和竖直部组成卡槽与光伏组件的框体卡接,然后拧动两L型卡片的折弯部上的压紧螺栓,使得压紧螺栓配合L型卡片的竖直部夹紧光伏组件的框体,实现L型卡片和底板与光伏组件的连接,然后将锥形接地棒与卡箍卡接,并将锥形接地棒的锥尖插入地面。
两L型卡片可以通过槽道内的限位柱作远离或靠近的移动,以便适应不同尺寸光伏组件的框架连接,同时两L型卡片之间通过弹簧绷紧,进一步提高连接稳定性。
由于压紧螺栓、L型卡片、底座、限位柱、卡箍和锥形接地棒皆采用导电材料制成,所以可以实现光伏组件框架的接地,进而实现光伏组件的接地。同时,为了进一步保证导电性,本发明还通过导线一端连接锥形接地棒,另一端连接转筒,进而通过涡卷弹簧连接支杆、底座和光伏组件实现接地导电,防止锥形接地棒与卡箍松弛造成无法导电的现象。
毛刺可以使得L型卡片直接与光伏组件的框架接触,防止两者安装时存在间隙。锥形接地棒上的凸起,可以增加锥形接地棒与地面下土壤的摩擦力。

Claims (5)

1.光伏组件接地装置,其特征在于,所述装置包括U型机构和锥形接地棒,所述U型机构包括底座和两L型卡片,底座顶面上沿其长度方向设有槽道、两侧面沿其长度方向分别设有与槽道连通的缺口,位于槽道内的限位柱两端穿过缺口并与缺口外的限位片固定连接,L型卡片的竖直部与限位柱固定垂直连接;底座底面上设有用于套接锥形接地棒的卡箍;L型卡片的水平部朝向底座折弯形成折弯部,折弯部上设有内螺纹孔,内螺纹孔与压紧螺栓螺纹连接。
2.如权利要求1所述的光伏组件接地装置,其特征在于,所述两L型卡片的水平部背向设置,且两L型卡片的竖直部之间设有时刻处于被拉伸状态的弹簧。
3.如权利要求1所述的光伏组件接地装置,其特征在于,所述的限位片上垂直设有支杆,支杆上套设有转筒和涡卷弹簧,涡卷弹簧一端与转筒内壁连接,另一端与支杆杆体连接,转筒上缠绕设有导线,导线一端与转筒连接,另一端与锥形接地棒连接。
4.如权利要求1所述的光伏组件接地装置,其特征在于,所述L型卡片的表面设有毛刺。
5.如权利要求1所述的光伏组件接地装置,其特征在于,所述锥形接地棒的锥尖表面设置若干凸起。
CN201711426738.4A 2017-12-26 2017-12-26 光伏组件接地装置 Withdrawn CN108092013A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109378601A (zh) * 2018-11-27 2019-02-22 国网新疆电力有限公司喀什供电公司 可调式接地针

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109378601A (zh) * 2018-11-27 2019-02-22 国网新疆电力有限公司喀什供电公司 可调式接地针

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Application publication date: 20180529