CN219659646U

CN219659646U - Photovoltaic module frame

Info

Publication number: CN219659646U
Application number: CN202320905235.XU
Authority: CN
Inventors: 荣丹丹; 麻超; 史金超; 于波; 李亚彬; 冯天顺; 耿亚飞; 田思; 杨燕; 郑炯; 王坤
Original assignee: Yingli Energy Development Co Ltd
Current assignee: Yingli Energy Development Co Ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-09-08
Anticipated expiration: 2033-04-21

Abstract

The utility model belongs to the technical field of photovoltaic modules, and particularly discloses a photovoltaic module frame which is used for packaging a photovoltaic module, wherein the photovoltaic module frame is formed by splicing two groups of opposite frame bodies into a square frame type frame, namely two long frames and two short frames, and the four frame bodies comprise L-shaped packaging surfaces which form support and seal from the side parts and the bottom parts of the edge of the photovoltaic module; the bottoms of two opposite frame bodies are provided with clamping sliding grooves, which can be specifically two long frame bottoms or two short frame bottoms, wherein the clamping sliding grooves are provided with clamping notches facing the inner side or the outer side of the photovoltaic module, and the clamping sliding grooves are used for clamping the photovoltaic module on the system support. The photovoltaic module adopting the frame structure does not need tools in the installation process, and the module can be installed just by sliding the frame sliding groove of the module into the keel sliding groove part, so that the photovoltaic module is convenient and quick, and saves time and labor.

Description

Photovoltaic module frame

Technical Field

The utility model belongs to the technical field of photovoltaic modules, and particularly relates to a photovoltaic module frame.

Background

The photovoltaic module is a product for converting solar energy into electric energy, and the production process is to package photovoltaic cells for converting solar energy into electric energy to form the photovoltaic module. With the development of the photovoltaic industry, industrial and commercial roofs, distributed and wall surface dry hanging installation and BIPV curtain wall installation scenes account for a large part of specific gravity, and meanwhile, photovoltaic modules gradually develop to the aspects of ground power station installation, industrial and commercial power stations and distributed power stations, wherein the industrial and commercial power stations and the distributed power stations are trends of the development of solar power stations in the future.

The frame that current photovoltaic module used, four angles of frame adopt the four corners angle key to organize in advance at first, then pass through machinery riveting angle and form, and technology is complicated, and for the installation of subassembly later stage, need reserve the frame through-hole in the manufacturing process of frame moreover, this kind of structure has the limitation in later stage power station mounting structure, installation environment, and the installation is complicated, inconvenient. The utility model aims to provide a corner-free key frame structure suitable for rapid assembly, and the corner-free key frame structure is matched with a corresponding keel structure to achieve the purpose of rapid assembly.

Disclosure of Invention

In view of the above, the utility model provides a photovoltaic module frame, which adopts a corner-free key to install the frame, has a simple structure, saves cost, and can realize the purpose of rapid installation. The technical scheme adopted by the photovoltaic module frame is as follows:

the photovoltaic module frame is used for packaging a photovoltaic module, and is formed by splicing two groups of opposite frame bodies into a square frame type frame, namely two long frames and two short frames, wherein the two long frames are one group, the two short frames are one group, and the four frame bodies comprise L-shaped packaging surfaces which form support and seal from the side parts and the bottom of the edge of the photovoltaic module; the bottoms of two opposite frame bodies are provided with clamping sliding grooves, which can be specifically two long frame bottoms or two short frame bottoms, wherein the clamping sliding grooves are provided with clamping notches facing the inner side or the outer side of the photovoltaic module, and the clamping sliding grooves are used for clamping the photovoltaic module on the system support.

Optionally, a clamping chute is arranged at the bottom of a group of frame bodies with shorter length in the two groups of frame bodies of the photovoltaic component frame, and specifically, a clamping chute is arranged at the bottom of the two frame bodies of the short side frame.

Optionally, the joint spout is for setting up the half mouthful style of calligraphy structure of L type encapsulation face bottom, has vertical face and horizontal plane, the horizontal plane with the bottom surface of L type encapsulation face is parallel, vertical face is used for connecting L type encapsulation face and horizontal plane, and with L type encapsulation face and horizontal plane form the joint spout that has a draw-in groove, during the joint, form joint portion between parallel L type encapsulation face and the horizontal plane, form the joint with the system support, specifically form the spout joint with the fossil fragments structure that has specific structure.

Optionally, two the notch orientation of joint spout is the same direction, and two joint spouts are all be convenient for more with fossil fragments structure connection towards one side for photovoltaic module's installation is more convenient.

Optionally, a protrusion is disposed at a notch of the clamping chute, and the protrusion protrudes toward the photovoltaic module.

Optionally, an extension part protruding towards the clamping notch is arranged at the middle part of the bottom of the clamping chute.

Optionally, at least one the joint spout of frame body is inside still to be equipped with the third arch, the third arch with protruding certain distance setting in interval, and with bellied size and orientation are the same.

The protrusion, the extension part and the third protrusion all play roles of matching, clamping and limiting with the keel structure, and a specific clamping mode is shown in the embodiment of the utility model.

After the technical scheme is adopted, the utility model has the following technical progress effects:

this photovoltaic module frame adopts the corner key frame connection mode, through the frame design that does not have the A limit, avoid the accumulation of subassembly later stage in operation in-process edge dust, influence the subassembly generated energy, frame minor face and fossil fragments structure match, make the subassembly slide into in the track through fossil fragments structure that can be quick, make the subassembly install on distinctive mounting structure, be particularly useful for industrial and commercial, distributed, and dry-hanging subassembly installation, need not mounting tool in this kind of structure installation, only need accomplish the installation of subassembly in the fossil fragments spout position with subassembly frame spout slide-in, convenient and fast, labour saving and time saving. The installation method comprises the following steps: the keel structure is arranged on the original structure of a roof or a pre-buried structure is carried out at the beginning of a building in advance through screws, and the structure is arranged to realize the side elevation installation of the solar cell module on the wall body. Not only improves the installation rapidness of the solar module, but also saves the space.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of a conventional bezel of the prior art;

FIG. 2 is a schematic diagram of a conventional frame mounting scheme I;

FIG. 3 is a schematic diagram of a conventional bezel installation mode II;

FIG. 4 is a schematic view of a short frame according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the first frame in FIG. 4;

FIG. 6 is a schematic view of the second frame of FIG. 4;

FIG. 7 is a schematic view of a long frame according to an embodiment of the present utility model;

fig. 8 is a schematic view of a keel structure that may be used with embodiments of the utility model;

fig. 9 is a schematic view of the installation effect of the embodiment of the present utility model.

In the figure:

1. a conventional frame; 2. a system bracket; 3. a bolt; 4. briquetting; 5. a long bolt;

11. a photovoltaic module; 21. a first frame; 22. a second frame; 23. a third frame; 24. a fourth frame; 30. a keel structure; 31. a first keel support; 32. a second keel support; 40. building a wall;

211. a first vertical surface; 212. a first horizontal plane; 213. a second vertical surface; 214. a second horizontal plane; 215. a first protrusion; 216. a first extension; 217. a third protrusion; 210. the first clamping chute;

221. a third vertical surface; 222. a third horizontal plane; 223. a fourth vertical surface; 224. a fourth horizontal plane; 225. a second protrusion; 226. a first extension; 220. and the second clamping sliding groove.

Detailed Description

For better understanding of the objects, structures and functions of the present utility model, a photovoltaic module frame of the present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 4 to 7, the embodiment of the utility model provides a photovoltaic module frame, which comprises a long frame and a short frame, wherein the long frame is a long section bar with an L-shaped section, in the embodiment, a third frame 23 and a fourth frame 24 are specifically adhered to two long sides of a photovoltaic module 11, the photovoltaic module 11 is packaged from two sides and bottom edges of the photovoltaic module 11, moisture is prevented from entering the photovoltaic module 1, and mechanical properties of the photovoltaic module 11 are increased, as shown in fig. 7; the short frame is a short section with an L-shaped section and a bottom clamping chute, in this embodiment, specifically, a first frame 21 and a second frame 22, the first frame 21 and the second frame 22 are respectively glued on two short sides of the photovoltaic module 11, and the clamping chute formed at the bottom of the short side of the photovoltaic module 11 is used for being clamped with a keel structure to complete the installation and fixation of the photovoltaic module;

specifically, the first frame 21 has a structure including an L-shaped packaging surface with an L-shaped cross section, the L-shaped packaging surface has a first vertical surface 211 and a first horizontal surface 212, a second horizontal surface 214 is disposed at a certain distance from the bottom of the first horizontal surface 212, the second horizontal surface 214 is connected with the first horizontal surface 212 through a second vertical surface 213 located therebetween, and the second vertical surface 213 and the first vertical surface 211 are located in the same vertical extending direction; the first horizontal plane 212, the second vertical plane 213 and the second horizontal plane 214 form a half-mouth-shaped first clamping chute 210 with an opening consistent with the opening direction of the L-shaped packaging surface;

specifically, the second frame 22 includes an L-shaped packaging surface with an L-shaped cross section, the L-shaped packaging surface has a third vertical surface 221 and a third horizontal surface 222, a fourth horizontal surface 224 is disposed at a certain distance from the bottom of the third horizontal surface 222, the fourth horizontal surface 224 and the third horizontal surface 222 are connected by a fourth vertical surface 223 located therebetween, and the fourth vertical surface 223 and the third vertical surface 221 are respectively connected at two ends of the third horizontal surface 222 and are respectively vertical to the third horizontal surface 222 upwards and downwards; the third horizontal plane 222, the fourth vertical plane 223 and the fourth horizontal plane 224 form a second clamping chute 220 with a half-mouth shape, and the opening direction of the second clamping chute is opposite to that of the L-shaped packaging surface;

when in use, the openings of the L-shaped packaging surfaces of the first frame 21 and the second frame 22 are opposite, and the openings are respectively packaged at two edges of the photovoltaic module 11, and at this time, the notch orientations of the first clamping sliding chute 210 and the second clamping sliding chute 220 are consistent.

On the basis of the photovoltaic module frame, a protrusion is arranged on the horizontal plane at the inlet of the clamping chute, specifically, in the first frame 21, a first protrusion 215 protrudes into the first clamping chute 210 at the end part of the second horizontal plane 214; in the second frame 22, a second protrusion 225 protrudes into the second engaging chute 220 at an end of the fourth horizontal plane 224.

On the basis of the photovoltaic module frame, an extension part protrudes from the middle of the bottom of the clamping chute towards the inlet direction of the clamping chute, specifically, in the first frame 21, a first extension part 216 protrudes from the bottom center of the first clamping chute 210 towards the inlet direction of the first clamping chute 210; in the second frame 22, a second extension portion 226 protrudes toward the inlet of the second locking chute 220 from the bottom center of the second locking chute 220.

On the basis of the photovoltaic module frame, an upward protrusion is further disposed at a position close to the bottom of the clamping chute on the horizontal plane of the clamping chute, and specifically, as in the embodiment, in the first frame 21, a third protrusion 217 is disposed at an upward protrusion of a position close to the bottom of the first clamping chute 210 on the second horizontal plane 214, and the protrusion height of the third protrusion 217 is consistent with the height of the first protrusion 215.

In other embodiments, both edges of the photovoltaic module 11 encapsulate the first frame 21, and at this time, the openings of the clamping sliding grooves face opposite to each other and face the inner side of the photovoltaic module 11 opposite to each other.

In other embodiments, the two edges of the photovoltaic module 11 encapsulate the second frame 22, and at this time, the openings of the clamping sliding grooves face opposite to each other and face the outside of the photovoltaic module 11 opposite to each other.

Please refer to fig. 8 and fig. 9 for a usage manner of the present embodiment, wherein fig. 8 is a keel structure that can be used in cooperation with the photovoltaic module frame of the present embodiment, and fig. 9 is an effect diagram of the two after installation. The concrete mounting mode is, at the beginning of the power station design, install fossil fragments structure 30 on building wall 40 or curtain in advance, aim at the bearing structure of fossil fragments structure 30 with the short frame structure of subassembly, bearing structure includes first fossil fragments support 31 and second fossil fragments support 32, two parts protruding position structure carries out the joint locking, avoid the displacement to rock, after the whole installation of subassembly finishes, squeeze into the resistant structural adhesive of silicone between subassembly and subassembly frame, play fixed and waterproof effect, fossil fragments structure 30 is the aluminum alloy fossil fragments preferably, whole mounting process is simple and convenient, avoid the use of too much spare part.

In order to facilitate understanding of the structure and technical effects of the present embodiment, the following description will be given for a simple structure of the prior art:

in the prior art, a frame structure of a conventional photovoltaic module is generally shown in fig. 1, the conventional frame 1 comprises three sides, namely an A side, a B side and a C side, and a mounting hole is formed in the C side of the conventional frame 1, so that the photovoltaic module is connected with a system bracket 2 through a bolt 3, and a specific mounting mode is shown in fig. 2; or, the connection between the photovoltaic module and the system bracket 2 is realized by pressing the pressing block 4 on the surface A and matching with a long bolt 5, and the concrete installation mode is shown in fig. 3.

The assembly frame adopting the connecting mode has the following defects:

1. the production process is complex, time and material are wasted, and the frame is provided with the through holes and the mounting edges, so that the production process and the materials are wasted greatly, and the cost of the assembly is greatly influenced. And secondly, corner keys are respectively arranged at four corners, the process of respectively installing the corner keys at the four corners is complex in the preassembly process, and the quality problem of the corner parts of the assembly is easily caused by the problem of the corner keys, so that the qualification rate of products is influenced. Moreover, the riveting of four corners has high technical requirements on the parallelism, the mounting mode, the straightness and the like of equipment, the manufacturing difficulty of the equipment is high, and in daily production, the problems of frame scratches, angle errors and the like are very easy to cause in the equipment, so that the production cost of the component is high.

2. The dust is easy to deposit on the surface of the frame A of the assembly, the dust is easy to deposit on the surface of the prior frame technology A in the long-term outdoor operation process of the assembly, and dust shields the assembly, so that the generating capacity of the assembly is reduced, and meanwhile, the risk of hot spots is also caused.

3. The parts are more, the material cost is high, the parts such as bolts, nuts, pressing blocks and the like are needed for installing the conventional assembly, and the increase of the parts not only can increase the material cost of the system, but also can bring great difficulty to the installation efficiency.

4. The installation efficiency is low, the installation of the conventional assembly requires that bolts are inserted into the installation holes and then the bolts are aligned with nuts in the system bracket, and then the nuts are fixed, and the two alignment operations are very difficult in the actual installation process, especially in special environments such as the inner vertical surface of a wall body, so the installation efficiency is very low.

5. The installation mode is poor in universality, the conventional assembly installation mode is commonly used for ground power stations, and the installation mode is poor in universality for industrial and commercial roofs, distributed wall surface installation and BIPV elevation installation.

The component frame adopting the structure of the embodiment has the following technical effects:

1. the frame that this embodiment adopted does not need the four corners riveting, has avoided the frame bight quality problem because of the punching press of too many points causes for the four corners riveting, improves the product percent of pass. And secondly, the frame is matched with a simple structure, the frame is only required to be adhered to the edge of the lamination piece, and the purchase cost of operation equipment is low. Furthermore, no corner key and mounting hole side are needed, less material is used in the manufacturing process compared with the prior frame, the manufacturing cost of the assembly is reduced, and the manufacturing process is relatively simple.

2. Through optimal design frame and supporting structure for the subassembly avoids too much mounting tool's constraint in the installation, reaches quick installation's purpose, also avoids original subassembly to have one to assist when the installation simultaneously and fixes, practices thrift the human cost, improves subassembly installation effectiveness.

3. The number of the system installation accessories is reduced, and the raw materials of the accessories and the transportation and storage costs are reduced.

4. The frame structure without the A surface enables the assembly to avoid dust accumulation in the long-term outdoor operation process of the assembly, and the generating capacity of the power station is improved.

5. The mounting bracket structure adopted in the embodiment has simple processing technology, is suitable for various mounting environments, and is also suitable for mounting a single glass assembly, a double glass assembly and a BIPV assembly.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The photovoltaic module frame is used for packaging a photovoltaic module and is characterized in that the photovoltaic module frame is formed by combining two groups of opposite frame bodies into a square frame type frame, each frame body comprises an L-shaped packaging surface, and the L-shaped packaging surfaces form support and seal from the side parts and the bottom parts of the edge of the photovoltaic module; the bottom of two frame bodies that one set of is relative is equipped with the joint spout, the joint spout has towards the inboard or outside card notch of photovoltaic module, the joint spout is used for with photovoltaic module joint on the system support.

2. The photovoltaic module frame according to claim 1, wherein a clamping chute is arranged at the bottom of a group of shorter frame bodies in the two groups of frame bodies of the photovoltaic module frame.

3. The photovoltaic module frame according to claim 1, wherein the clamping chute is a half-square structure arranged at the bottom of the L-shaped packaging surface, and has a vertical surface and a horizontal surface, the horizontal surface is parallel to the bottom surface of the L-shaped packaging surface, and the vertical surface is used for connecting the L-shaped packaging surface and the horizontal surface, and forms a clamping chute with a clamping slot with the L-shaped packaging surface and the horizontal surface.

4. The photovoltaic module frame of claim 3, wherein the clamping slots of the two clamping runners face in the same direction.

5. The photovoltaic module frame according to claim 1, 2, 3 or 4, wherein a protrusion is arranged at a clamping slot opening of the clamping chute, and the protrusion protrudes towards the photovoltaic module.

6. The photovoltaic module frame of claim 5, wherein the middle of the bottom of the clamping chute has an extension protruding toward the clamping slot.

7. The photovoltaic module frame of claim 5, wherein at least one of the clamping sliding grooves of the frame body is further provided with a third protrusion, and the third protrusion is arranged at a certain distance from the protrusion and has the same size and the same direction as the protrusion.