CN221687885U - A grid-connected interface device for photovoltaic power generation - Google Patents
A grid-connected interface device for photovoltaic power generation Download PDFInfo
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- 238000010248 power generation Methods 0.000 title claims abstract description 22
- 230000000670 limiting effect Effects 0.000 claims abstract description 21
- 230000000007 visual effect Effects 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 14
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 101000827703 Homo sapiens Polyphosphoinositide phosphatase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 1
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Y—GENERAL 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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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
本实用新型公开了一种光伏发电用并网接口装置，包括：安装板，所述安装板的外部固定连接有接口装置本体，所述接口装置本体的外部卡设有盖板；便捷防松组件，所述便捷防松组件包括两个限位槽，两个所述限位槽均固定连接于接口装置本体的内部，两个所述限位槽的内部均卡设有插杆并固定连接于盖板的内部。本实用新型，在使用的时候，通过两个限位槽和两个插杆，可以使得盖板与接口装置本体卡合限位，同时通过两个凸钮和两个凹槽可以进一步提高限位效果，通过两个限位弹簧可以使得两个螺钉安装之后，不会轻易松动，提高整体装置的稳定性，通过设置的可视窗可以便于作业人员检修，提高作业效率，从而实现快捷拆装，防松动便于检修的好处。
The utility model discloses a grid-connected interface device for photovoltaic power generation, comprising: a mounting plate, the outside of which is fixedly connected to an interface device body, the outside of which is clamped with a cover plate; a convenient anti-loosening component, the convenient anti-loosening component comprising two limit slots, both of which are fixedly connected to the inside of the interface device body, both of which are clamped with plug rods and fixedly connected to the inside of the cover plate. When the utility model is in use, the cover plate and the interface device body can be clamped and limited by the two limit slots and the two plug rods, and the limiting effect can be further improved by the two convex buttons and the two grooves. After the two screws are installed, they will not loosen easily by the two limit springs, thereby improving the stability of the overall device. The visual window can be provided to facilitate maintenance by operators, improve work efficiency, and thus achieve the benefits of quick disassembly and assembly, anti-loosening and easy maintenance.
Description
技术领域Technical Field
本实用新型涉及光伏发电用并网接口技术领域，具体为一种光伏发电用并网接口装置。The utility model relates to the technical field of photovoltaic power generation grid-connected interface, in particular to a photovoltaic power generation grid-connected interface device.
背景技术Background Art
光伏发电是利用半导体界面的光生伏特效应而将光能直接转变为电能的一种技术。主要由太阳电池板(组件)、控制器和逆变器三大部分组成，主要部件由电子元器件构成。太阳能电池经过串联后进行封装保护可形成大面积的太阳电池组件，再配合上功率控制器等部件就形成了光伏发电装置。Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. It is mainly composed of three parts: solar panels (modules), controllers and inverters, and the main components are composed of electronic components. After solar cells are connected in series and packaged for protection, they can form large-area solar cell modules, which are then combined with power controllers and other components to form photovoltaic power generation devices.
在公示号为CN 214045054 U一种光伏发电用并网接口装置，包括接口装置本体，所述接口装置本体的右侧铰接有箱门，所述箱门的一侧栓接有固定杆，所述且固定杆的表面与接口装置本体的内壁滑动连接，所述固定杆的内部卡接有按压杆，且按压杆的另一端延伸至接口装置本体的外部，所述按压杆的表面固定套接有固定板，所述固定板与接口装置本体的内壁之间设置有第一弹簧，所述接口装置本体的左侧栓接有卡接头，所述卡接头的另一端卡接有安装板，所述安装板的内壁滑动连接有推块；本实用新型通过按压杆在第一弹簧的作用下与固定杆卡接的方式，能够达到便于维修的目的，节省了维修时间，提高了工作效率，但是上述光伏发电用并网接口装置由于其结构较为繁琐，同时安装的时候不具有防松结构，使其后期安装容易松动影响整体装置的稳定性，因此，有必要提供新的一种光伏发电用并网接口装置解决上述技术问题。In the publication number CN 214045054 U, a photovoltaic power generation grid-connected interface device is disclosed, comprising an interface device body, a box door is hinged on the right side of the interface device body, a fixing rod is bolted on one side of the box door, the surface of the fixing rod is slidably connected to the inner wall of the interface device body, a pressing rod is clamped inside the fixing rod, and the other end of the pressing rod extends to the outside of the interface device body, a fixing plate is fixedly sleeved on the surface of the pressing rod, a first spring is arranged between the fixing plate and the inner wall of the interface device body, a clamping joint is bolted on the left side of the interface device body, a mounting plate is clamped on the other end of the clamping joint, and a push block is slidably connected to the inner wall of the mounting plate; the utility model can achieve the purpose of easy maintenance by clamping the pressing rod with the fixing rod under the action of the first spring, saving maintenance time and improving work efficiency, but the above photovoltaic power generation grid-connected interface device has a relatively complicated structure and does not have an anti-loosening structure when installed, so that it is easy to loosen during later installation, affecting the stability of the overall device. Therefore, it is necessary to provide a new photovoltaic power generation grid-connected interface device to solve the above technical problems.
实用新型内容Utility Model Content
本实用新型的目的在于提供一种光伏发电用并网接口装置，具备快捷拆装，防松动便于检修的优点，解决了背景技术中的问题。The utility model aims to provide a photovoltaic power generation grid-connected interface device, which has the advantages of quick disassembly and assembly, anti-loosening and convenient maintenance, and solves the problems in the background technology.
为实现上述目的，本实用新型提供如下技术方案：一种光伏发电用并网接口装置，包括：安装板，所述安装板的外部固定连接有接口装置本体，所述接口装置本体的外部卡设有盖板；便捷防松组件，所述便捷防松组件包括两个限位槽，两个所述限位槽均固定连接于接口装置本体的内部，两个所述限位槽的内部均卡设有插杆并固定连接于盖板的内部，所述安装板的内部开设有两个安装孔，两个所述安装孔的内部均转动连接有螺钉，所述螺钉的外部套设有限位弹簧，在使用的时候，通过两个限位槽和两个插杆，可以使得盖板与接口装置本体卡合限位，同时通过两个凸钮和两个凹槽可以进一步提高限位效果，通过两个限位弹簧可以使得两个螺钉安装之后，不会轻易松动，提高整体装置的稳定性，通过设置的可视窗可以便于作业人员检修，提高作业效率。To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grid-connected interface device for photovoltaic power generation, comprising: a mounting plate, the outside of which is fixedly connected to an interface device body, and a cover plate is clamped on the outside of the interface device body; a convenient anti-loosening component, the convenient anti-loosening component comprises two limit grooves, both of which are fixedly connected to the inside of the interface device body, both of which are clamped with insertion rods and fixedly connected to the inside of the cover plate, two mounting holes are provided inside the mounting plate, both of which are rotatably connected to the inside of the two mounting holes, and a limit spring is sleeved on the outside of the screw. When in use, the cover plate and the interface device body can be clamped and limited by the two limit grooves and the two insertion rods, and the limiting effect can be further improved by the two convex buttons and the two grooves. The two limit springs can prevent the two screws from loosening easily after installation, thereby improving the stability of the overall device, and the visual window can be provided to facilitate maintenance for operators and improve work efficiency.
优选的，两个所述限位槽的内部均开设有凹槽，两个所述插杆的内部均滑动连接有凸钮，两个所述凸钮可以完整的卡设于凹槽的内部，可以提高盖板与接口装置本体之间的限位效果。Preferably, the inside of the two limiting grooves are both provided with grooves, and the inside of the two insertion rods are both slidably connected with convex buttons, and the two convex buttons can be completely clamped in the inside of the grooves, which can improve the limiting effect between the cover plate and the interface device body.
优选的，两个所述插杆的内部均开设有槽孔，所述槽孔的内部固定连接有复位弹簧，所述复位弹簧的顶部与凸钮固定连接。Preferably, slots are provided inside the two insertion rods, a return spring is fixedly connected inside the slots, and the top of the return spring is fixedly connected to the convex button.
优选的，所述接口装置本体的内部开设有两个插孔，所述盖板的外部固定连接有两个限位杆，两个所述限位杆可以完整的卡设于两个插孔的内部。Preferably, two insertion holes are provided inside the interface device body, and two limit rods are fixedly connected to the outside of the cover plate, and the two limit rods can be completely clamped inside the two insertion holes.
优选的，所述盖板的外部设置有可视窗，所述盖板的外部固定连接有把手，所述可视窗便于检修人员对接口装置本体内部的观察，提高检修效率。Preferably, a visual window is provided on the outside of the cover plate, and a handle is fixedly connected to the outside of the cover plate. The visual window facilitates maintenance personnel to observe the inside of the interface device body, thereby improving maintenance efficiency.
优选的，所述接口装置本体的外部开设有两个透气孔，两个所述透气孔的内部均固定连接有防尘网，所述防尘网可以避免外部的灰尘进入接口装置本体的内部。Preferably, two air holes are provided on the outside of the interface device body, and dustproof nets are fixedly connected to the inside of the two air holes, and the dustproof nets can prevent external dust from entering the inside of the interface device body.
与现有技术相比，本实用新型的有益效果如下：在使用的时候，通过两个限位槽和两个插杆，可以使得盖板与接口装置本体卡合限位，同时通过两个凸钮和两个凹槽可以进一步提高限位效果，通过两个限位弹簧可以使得两个螺钉安装之后，不会轻易松动，提高整体装置的稳定性，通过设置的可视窗可以便于作业人员检修，提高作业效率，从而实现快捷拆装，防松动便于检修的好处。Compared with the prior art, the beneficial effects of the utility model are as follows: when in use, the cover plate and the interface device body can be engaged and limited by two limit grooves and two insertion rods, and the limiting effect can be further improved by two convex buttons and two grooves. The two limit springs can prevent the two screws from loosening easily after installation, thereby improving the stability of the overall device. The set visual window can facilitate maintenance for operators and improve work efficiency, thereby achieving the benefits of quick disassembly and assembly, anti-loosening and easy maintenance.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1为本实用新型的一种光伏发电用并网接口装置结构示意图；FIG1 is a schematic structural diagram of a photovoltaic power generation grid-connected interface device of the utility model;
图2为本实用新型一种光伏发电用并网接口装置内部结构示意图；FIG2 is a schematic diagram of the internal structure of a photovoltaic power generation grid-connected interface device according to the present invention;
图3为本实用新型插杆内部结构示意图；FIG3 is a schematic diagram of the internal structure of the plug rod of the utility model;
图4为本实用新型一种光伏发电用并网接口装置拆解结构示意图。FIG4 is a schematic diagram of the disassembled structure of a photovoltaic power generation grid-connected interface device according to the present invention.
图中：1、安装板；2、接口装置本体；3、透气孔；4、防尘网；5、盖板；6、可视窗；7、把手；8、安装孔；9、螺钉；10、限位弹簧；11、限位槽；12、插杆；13、凹槽；14、凸钮；15、槽孔；16、复位弹簧；17、限位杆；18、插孔。In the figure: 1. Mounting plate; 2. Interface device body; 3. Air vent; 4. Dust screen; 5. Cover plate; 6. Visual window; 7. Handle; 8. Mounting hole; 9. Screw; 10. Limit spring; 11. Limit slot; 12. Insert rod; 13. Groove; 14. Knob; 15. Slot hole; 16. Reset spring; 17. Limit rod; 18. Insert hole.
具体实施方式DETAILED DESCRIPTION
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
请参阅图1至图4，本实用新型提供一种技术方案：一种光伏发电用并网接口装置，包括：安装板1，所述安装板1的外部固定连接有接口装置本体2，所述接口装置本体2的外部卡设有盖板5；便捷防松组件，所述便捷防松组件包括两个限位槽11，两个所述限位槽11均固定连接于接口装置本体2的内部，两个所述限位槽11的内部均卡设有插杆12并固定连接于盖板5的内部，所述安装板1的内部开设有两个安装孔8，两个所述安装孔8的内部均转动连接有螺钉9，所述螺钉9的外部套设有限位弹簧10，在使用的时候，通过两个限位槽11和两个插杆12，可以使得盖板5与接口装置本体2卡合限位，同时通过两个凸钮14和两个凹槽13可以进一步提高限位效果，通过两个限位弹簧10可以使得两个螺钉9安装之后，不会轻易松动，提高整体装置的稳定性，通过设置的可视窗6可以便于作业人员检修，提高作业效率。Please refer to Figures 1 to 4. The utility model provides a technical solution: a grid-connected interface device for photovoltaic power generation, comprising: a mounting plate 1, the outside of the mounting plate 1 is fixedly connected with an interface device body 2, and the outside of the interface device body 2 is clamped with a cover plate 5; a convenient anti-loosening component, the convenient anti-loosening component includes two limiting grooves 11, the two limiting grooves 11 are fixedly connected to the inside of the interface device body 2, the inside of the two limiting grooves 11 are clamped with a plug rod 12 and fixedly connected to the inside of the cover plate 5, the inside of the mounting plate 1 is provided with two mounting holes 8, the inside of the two mounting holes 8 are rotatably connected with screws 9, and the outside of the screw 9 is sleeved with a limiting spring 10. When in use, the cover plate 5 and the interface device body 2 can be clamped and limited by the two limiting grooves 11 and the two plug rods 12, and the limiting effect can be further improved by two convex buttons 14 and two grooves 13. The two limiting springs 10 can prevent the two screws 9 from loosening easily after installation, thereby improving the stability of the overall device, and the visual window 6 provided can facilitate maintenance by operators and improve work efficiency.
进一步地，两个所述限位槽11的内部均开设有凹槽13，两个所述插杆12的内部均滑动连接有凸钮14，两个所述凸钮14可以完整的卡设于凹槽13的内部，可以提高盖板5与接口装置本体2之间的限位效果。Furthermore, the two limiting grooves 11 are each provided with a groove 13, and the two insert rods 12 are each slidably connected with a convex button 14. The two convex buttons 14 can be completely clamped in the groove 13, thereby improving the limiting effect between the cover plate 5 and the interface device body 2.
进一步地，两个所述插杆12的内部均开设有槽孔15，所述槽孔15的内部固定连接有复位弹簧16，所述复位弹簧16的顶部与凸钮14固定连接。Furthermore, a slot hole 15 is formed inside the two insertion rods 12 , a return spring 16 is fixedly connected inside the slot hole 15 , and the top of the return spring 16 is fixedly connected to the convex button 14 .
进一步地，所述接口装置本体2的内部开设有两个插孔18，所述盖板5的外部固定连接有两个限位杆17，两个所述限位杆17可以完整的卡设于两个插孔18的内部。Furthermore, two insertion holes 18 are provided inside the interface device body 2 , and two limit rods 17 are fixedly connected to the outside of the cover plate 5 . The two limit rods 17 can be completely clamped inside the two insertion holes 18 .
进一步地，所述盖板5的外部设置有可视窗6，所述盖板5的外部固定连接有把手7，所述可视窗6便于检修人员对接口装置本体2内部的观察，提高检修效率。Furthermore, a viewing window 6 is provided on the outside of the cover plate 5, and a handle 7 is fixedly connected to the outside of the cover plate 5. The viewing window 6 facilitates maintenance personnel to observe the inside of the interface device body 2, thereby improving maintenance efficiency.
进一步地，所述接口装置本体2的外部开设有两个透气孔3，两个所述透气孔3的内部均固定连接有防尘网4，所述防尘网4可以避免外部的灰尘进入接口装置本体2的内部。Furthermore, two air holes 3 are provided on the outside of the interface device body 2 , and dustproof nets 4 are fixedly connected to the inside of the two air holes 3 . The dustproof nets 4 can prevent external dust from entering the inside of the interface device body 2 .
工作原理：该光伏发电用并网接口装置使用时，在使用的时候，通过两个限位槽11和两个插杆12，可以使得盖板5与接口装置本体2卡合限位，同时通过两个凸钮14和两个凹槽13可以进一步提高限位效果，通过两个限位弹簧10可以使得两个螺钉9安装之后，不会轻易松动，提高整体装置的稳定性，通过设置的可视窗6可以便于作业人员检修，提高作业效率。Working principle: When the photovoltaic power generation grid-connected interface device is in use, the cover plate 5 and the interface device body 2 can be engaged and limited by two limit grooves 11 and two insertion rods 12. At the same time, the two convex buttons 14 and two grooves 13 can further improve the limiting effect. The two limit springs 10 can prevent the two screws 9 from loosening easily after installation, thereby improving the stability of the overall device. The visual window 6 can be provided to facilitate maintenance for operators and improve work efficiency.
本实施例中使用的标准零件可以从市场上直接购买，而根据说明书和附图的记载的非标准结构部件，也可以直根据现有的技术常识毫无疑义的加工得到，同时各个零部件的连接方式采用现有技术中成熟的常规手段，而机械、零件及设备均采用现有技术中常规的型号，故在此不再作出具体叙述。The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification and the drawings can also be directly processed according to the existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
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2023
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