CN214799389U - Jumbo size version type photovoltaic module frame structure - Google Patents

Abstract

The utility model relates to a jumbo size version type photovoltaic module frame structure belongs to photovoltaic module product design, manufacturing and installation field. This jumbo size version type photovoltaic module frame structure includes: the plurality of frames are surrounded to form a plurality of frames; a package disposed within the frame by a bezel; the connecting corner brace is connected with two adjacent frames; the frame is fixed on the photovoltaic support by the mounting seat; the frame is equipped with the angle sign indicating number chamber, connects the angle sign indicating number and inserts to the angle sign indicating number intracavity, is formed with buckle structure between mount pad and the frame. This jumbo size version type photovoltaic module frame structure optimizes the cross-sectional design of conventional frame, has reduced the frame sectional area, reduces the material cost of frame aluminium material, has increased photovoltaic module's load-carrying capacity, and the crossbeam part can install additional according to jumbo size photovoltaic module's load-carrying capacity, and the position of mount pad is adjustable, and the installation interface size of compatible various specifications is also can multiple design in its screw hole site.

Description

Jumbo size version type photovoltaic module frame structure

Technical Field

The utility model relates to a jumbo size version type photovoltaic module frame structure belongs to photovoltaic module product design, manufacturing and installation field.

Background

The solar energy is used as a green new energy, and has the advantages of inexhaustibility, cleanness, environmental protection and the like. The solar photovoltaic module has replaced the traditional petrochemical combustion energy more and becomes a green energy with higher and higher specific gravity; the production of the photovoltaic modules is distributed all over the world, the distributed photovoltaic modules are installed in thousands of households, and photovoltaic power stations are established in various places all over the world. With the progress of the photovoltaic module technology, the production scale is larger and larger, and the cost of the photovoltaic module is lower and lower, so that the photovoltaic module is suitable for large-scale production and wider market demands.

With the continuous innovation and development of photovoltaic technology, the cost per watt of photovoltaic modules is lower and lower, and with the demand of market demand and cost reduction, the size of photovoltaic cells is larger and larger to reduce the cost per watt, from the original 158.75mm specification to 166mm,182mm, and then to 210 mm. As the size of the photovoltaic cell is enlarged, the external dimension of the photovoltaic module is also enlarged, and the original model with the length and width not more than 2000mm x 1000mm is developed to the large-size model photovoltaic module with the length and width of 2500mm x 1400 mm. But the structure of the used aluminum frame is not improved or changed, and the requirement of load performance required by a large-size model cannot be met; if the wall thickness of the aluminum frame is increased, the load-carrying performance can be improved, but the material cost is increased, and the requirements of the market and the cost are reduced.

The utility model discloses a to conventional photovoltaic module frame cross-section optimal design, under the prerequisite that realizes its installation function, reduced the frame sectional area, reduced the cost of frame aluminum material, promoted photovoltaic module's load-carrying capacity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jumbo size version type photovoltaic module frame structure

In order to achieve the above purpose, the utility model provides a following technical scheme: a large-size version photovoltaic module frame structure comprises: the frames are arranged in a surrounding manner to form a plurality of frames; an enclosure disposed within the frame through the bezel; the connecting corner connector is connected with two adjacent frames; and the frame is fixed on the photovoltaic support by the mounting seat.

The frame is equipped with the angle sign indicating number chamber, connect the angle sign indicating number and insert to in the angle sign indicating number chamber, the mount pad with be formed with buckle structure between the frame.

Further, the buckle structure comprises a clamping groove and a clamping part matched with the clamping groove, the clamping groove is formed on one of the frame and the mounting seat, and the clamping part is formed on the other of the frame and the mounting seat.

Furthermore, the cross section of the clamping groove is T-shaped.

Further, the draw-in groove forms on the frame, the frame still includes the overlap joint mouth that is used for installing the packaging part, draw-in groove, overlap joint mouth, angle sign indicating number chamber all extend along the lengthwise direction of frame, the draw-in groove sets up with angle sign indicating number chamber is adjacent, the overlap joint mouth is located the upper portion in draw-in groove and angle sign indicating number chamber.

Further, the clamping part is formed on the mounting seat, and the mounting seat further comprises a mounting part which is formed by extending from the base part to the inner side and is connected with the photovoltaic support.

Furthermore, the frames comprise long frames and short frames, each frame is formed by two long frames which are arranged oppositely and two short frames which are arranged oppositely in a surrounding mode, and the large-size type photovoltaic module frame structure further comprises a beam assembly which is connected with the two long frames which are arranged oppositely.

Furthermore, the beam assembly comprises a supporting beam and connecting seats arranged at two ends of the supporting beam, and clamping parts clamped in the clamping grooves are formed on the connecting seats.

Further, the clamping part is an I-shaped clamping structure, the connecting seat comprises a base part and a clamping part extending inwards from the base part to form a U-shaped clamping structure, and the clamping part extends outwards from the base part to form the clamping part to clamp the supporting beam.

Furthermore, the beam assembly also comprises a limiting pin column for limiting the supporting beam and the connecting seat, a limiting bayonet lock for limiting the limiting pin column and a locking screw for limiting the limiting bayonet lock, the supporting beam is provided with a limiting through hole, the clamping part is provided with a limiting square hole, the limiting pin column passes through the limiting through hole and the limiting square hole to be clamped and fixed on the supporting beam and the clamping part, the limiting bayonet lock is vertical to the limiting pin column, a bayonet hole is arranged on the limiting pin column, one end of the limiting bayonet lock is inserted into the bayonet hole, the axis of the locking screw is parallel to the axis of the clamping pin hole, the limit pin post is provided with a screw through hole parallel to the axis of the clamping pin hole, and the connecting seat is provided with a locking threaded hole corresponding to the screw through hole, and the locking screw penetrates through the screw through hole to be in threaded connection with the locking threaded hole.

Further, the supporting beam is of a U-shaped groove steel structure.

The beneficial effects of the utility model reside in that: the utility model discloses a form worker and connect angle sign indicating number male angle sign indicating number chamber on the mount pad to and through forming buckle structure between mount pad and frame, thereby, optimize the cross-sectional design of conventional frame, the frame sectional area has been reduced, reduce the material cost of frame aluminium material, photovoltaic module's load-carrying capacity has been increased, the beam part can install additional according to jumbo size photovoltaic module's load-carrying capacity, the position of mount pad is adjustable, the also multiple design of its screw hole site, the installation interface size of compatible various specifications.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 shows an exploded view of the components of a photovoltaic module.

Fig. 2 is a schematic cross-sectional structure diagram of a photovoltaic module frame.

Fig. 3 is a schematic diagram of a cross-sectional structure of a conventional frame of a photovoltaic module.

Fig. 4 is a schematic cross-sectional structure of another conventional frame of a photovoltaic module.

Fig. 5 is a schematic view of the mounting base.

Fig. 6 is a schematic cross-sectional view of the connection and fixation of the frame and the mounting seat.

Fig. 7 is a schematic cross-sectional and profile view of the connector holder.

FIG. 8 is a schematic view of the cross member in its composition and configuration.

Fig. 9 is a schematic cross-sectional and profile view of a support beam.

FIG. 10 is a schematic view of the shape of the limit pin

FIG. 11 is a schematic cross-sectional view of the beam member and the frame.

Fig. 12 is a schematic view of the assembly of the photovoltaic module strip 4-piece mounting seat and the back of the strip 2-piece beam assembly.

Fig. 13 is a schematic view of the assembly of the photovoltaic module strip 4-piece mounting seat and the back of the strip 1-piece beam assembly.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 6, a large-sized photovoltaic module frame structure 100 according to an embodiment of the present invention includes a frame (not numbered) and a package 110 disposed in the frame. The package 110 is formed by combining several photovoltaic cells, or the package 110 is only a single photovoltaic cell. The package 110 and the frame may be connected by a connector, or alternatively, the package 110 and the frame may be detachably connected. In this embodiment, the package is detachably connected to the frame in order to simplify the mounting step. It should be noted that one frame corresponds to one package, and the following description is made by taking one frame as an example.

Specifically, referring to fig. 1 to 6, the frame includes a plurality of frames, and the frames are sequentially connected end to form the frame. In this embodiment, the frame is provided with four, and four frames enclose to establish and form rectangle form frame to with photovoltaic module's shape phase-match. Indeed, in other embodiments, the number of the frames may be other, which is determined according to the specific shape of the photovoltaic module and is not limited herein. The frames include a long frame 120 and a short frame 130, and the number of the long frame 120 and the short frame 130 is 2. Indeed, in other embodiments, the length of each frame is equal, and is not limited herein, according to the actual situation.

In order to make the frames connected firmly, every two adjacent frames are connected by a connecting corner connector 131. That is, the long frame 120 and the short frame 130 which are adjacently disposed are connected by the connection corner bracket 131. Since the long border 120 and the short border 130 are only different in length, the following description will be made in a unified manner using borders. Correspondingly, each frame is provided with an angle code cavity 122 matched with the connecting angle code 131, and the connecting angle code 131 is at least partially arranged in the angle code cavity 122 to realize stable connection. The angle sign indicating number chamber 122 is the rectangle structure, and in order to increase the stability that the frame is connected, angle sign indicating number chamber 122 minor margin is provided with the arch, connect be provided with on the angle sign indicating number 131 with protruding assorted recess, the recess of connecting the angle sign indicating number 131 inserts in the angle sign indicating number chamber 122 and carries out the interference mounting with adjacent long frame 120 and short frame 130 through the extrusion.

As described above, since the package 110 is detachably connected to the frame, each of the frames includes a bonding opening (not numbered) such that the edge of the package 110 extends into the frame through the bonding opening, thereby mounting the package 110 on the frame of the photovoltaic module.

The utility model discloses a photovoltaic module frame structure 100 needs to install to outside photovoltaic support (not shown), so this photovoltaic module frame structure 100 still be provided with the mount pad of photovoltaic support butt joint, this mount pad can realize fastening connection through fastener and photovoltaic support, can also realize fastening connection through modes such as bonding, welding. Meanwhile, the mounting seat is detachably connected with the frame for convenient installation and simplified production mode. Specifically, the mounting seat and the frame are detachably connected through a buckle structure. The buckle structure comprises a clamping groove 121 and a clamping part matched with the clamping groove 121, the clamping groove 121 is of an open rectangular structure, the clamping groove 121, the lap joint opening and the corner connection cavity 122 extend along the longitudinal direction of the frame, the clamping groove 121 and the corner connection cavity 122 are arranged adjacently, and the lap joint opening is located on the upper portions of the clamping groove 121 and the corner connection cavity 122. The card slot 121 is formed on the rim, and the card holder is formed on the mount 140. In another embodiment, the card slot 121 is formed on the mounting base 140 and the card holding part is formed on the frame.

Specifically, the cross-sectional structure of the clamping groove 121 of the frame is a "T" shaped structure, the clamping groove 121 is formed on the frame, and the frame structure is provided with a supporting bottom surface 123, which is an installation bottom surface of the photovoltaic module 100 contacting the photovoltaic support. The height of the frame is H, and the height H is generally 40mm or 35mm or 30 mm. Fig. 3 and 4 are schematic diagrams of two conventional frames of a photovoltaic module, and the ratio of the cross section of the frame to the cross section of the frame is compared in a one-to-one ratio. Two conventional rim structures have corner cavities 122 and support bases 123, the height of the three rim sections is H, and the width of the two conventional rim support bases 123 is B2, typically, B2 is H. As can be seen from the comparison of the cross sections of the frames in FIGS. 2 to 4, the cross-sectional area of the frame is optimized and the cross-sectional area of the frame is reduced.

The chucking part is formed on the mounting seat 140, and the mounting seat 140 further includes a mounting part (not numbered) extending inward from the base part to connect the photovoltaic supports. The mounting base 140 is substantially L-shaped, a lock screw hole 142 is provided at a base portion of the mounting base 140, and a fixing screw hole 141 is provided at the mounting portion. The fixing screw hole 141 is a mounting screw hole, and the mounting screw hole 141 is used for fixing the photovoltaic module 100 on a photovoltaic power station mounting bracket; the locking screw hole 142 cooperates with a locking screw (not shown) to lock the mounting block 140 to the long frame 120, and in another embodiment, the locking screw hole 142 cooperates with a locking screw to lock the mounting block to the short frame 130. The vacant space of the mounting screw 141 of the mounting seat 140 can be designed in various ways to be compatible with the mounting interface sizes of the photovoltaic power station mounting brackets of various specifications, and is not described in detail in the embodiment.

In order to further improve the overall load-carrying performance of the photovoltaic module frame structure 100, the photovoltaic module frame structure 100 further includes a beam assembly 200. Specifically, referring to fig. 7 to 11, the beam assembly 200 includes a supporting beam 210 and connecting seats 220 installed at both ends of the supporting beam 210. The connecting base 220 is formed with a locking portion (not numbered) locked in the locking groove 121. The fastening portion is an i-shaped fastening structure, and the connecting seat 220 includes a base portion (not numbered) and a fastening portion (not numbered) extending inward from the base portion to form a U-shaped fastening structure, the fastening portion extending outward from the base portion, and the fastening portion fastening the supporting beam 210. The beam assembly 200 further includes a restraining pin 230 for restraining the supporting beam 210 and the coupling socket 220, a restraining pin 240 for restraining the restraining pin 230 and a locking screw 150 for restraining the restraining pin 240, the supporting beam 210 is provided with a limiting through hole 211, the clamping portion is provided with a limiting square hole 221, the limiting pin column 230 passes through the limiting through hole 211 and the limiting square hole 221 to be clamped and fixed on the supporting beam 210 and the clamping portion, the limiting clamping pin 240 is perpendicular to the limiting pin column 230, the limiting pin column 230 is provided with a clamping pin hole 232, one end of the limiting clamping pin 240 is inserted into the clamping pin hole 232, the axis of the locking screw 150 is parallel to the axis of the clamping pin hole 232, the limiting pin column 230 is provided with a screw through hole 231 parallel to the axis of the clamping pin hole 232, the connecting seat 220 is provided with a locking threaded hole 222 corresponding to the screw through hole 231, and the locking screw 150 passes through the screw through hole 231 to be in threaded connection with the locking threaded hole 222. In this embodiment, for example, to facilitate the fixing of the locking screw 150, an upper semicircular groove (not numbered) is formed at one end of the limiting bayonet 240 that is not inserted into the bayonet hole 232, and the locking screw 150 is inserted into the semicircular groove.

Specifically, the beam assembly 200 includes 1 supporting beam 210, 2 connecting seats 220, 2 limiting pins 230, 2 limiting pins 240 and 2 locking screws 150. Two ends of the supporting beam 210 are respectively inserted into the clamping parts of the two connecting seats 220, and the assembling mode of each supporting beam 210 and one connecting seat 220 is as follows: first, one end of the supporting beam 210 is inserted into the clamping portion of the connecting seat 220, at this time, the axis of the limiting through hole 211 overlaps with the axis of the limiting square hole 221, then the limiting pin 230 is inserted into the limiting through hole 211 and the limiting square hole 221 until the limiting pin 230 is fixed in the limiting through hole 211 and the limiting square hole 221, at this time, the screw through hole 231, the pin clamping hole 232 are perpendicular to the axis of the limiting square hole 221, and the screw through hole 231, the pin clamping hole 232 face outward, further, the limiting clamping pin 240 is inserted into the clamping hole 232 and fixed, and finally, the locking screw 150 sequentially passes through the semicircular notch and the thread through hole 231 until the locking screw hole is locked with the locking screw hole 222 on the connecting seat 220. In this embodiment, the supporting beam 210 is a U-shaped channel steel structure for bearing the pressure of the photovoltaic module in the vertical direction.

In the present embodiment, referring to fig. 12, the photovoltaic module 100 is additionally provided with 4 mounting seats 140 and 2 beam assemblies. The long frame 120 and the short frame 130 of the photovoltaic module 100 are respectively provided with a mounting hole 124, and the mounting base 140 and the connecting base 220 enter the frame slot 121 through the mounting holes 124. In this embodiment, the beam assembly 200 is provided in 2 pieces, and is mounted on the long frame 120 of the photovoltaic module 100. In another embodiment, referring to fig. 13, the beam assembly 200 is mounted on the short frame 130 of the photovoltaic module 100.

In assembly, the beam assembly 200 may be assembled as a single component, and the entire beam assembly 200 may be installed as a single part in the frame and tightened and secured by the locking screws 150.

In the application, the long frame 120, the short frame 130, the corner connectors 131, the mounting seats 140, the supporting beams 210, the connecting seats 220, the limiting pins 230 and the like are made of aluminum, and the manufacturing process is die-cast aluminum profiles.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A large-size version photovoltaic module frame structure comprises:

the frames are arranged in a surrounding manner to form a plurality of frames;

an enclosure disposed within the frame through the bezel;

the connecting corner connector is connected with two adjacent frames;

the frame is fixed on the photovoltaic bracket by the mounting seat;

the corner connector is characterized in that the frame is provided with a corner connector cavity, the connecting corner connector is inserted into the corner connector cavity, and a buckle structure is formed between the mounting seat and the frame.

2. The frame structure of claim 1, wherein the fastening structure comprises a locking groove and a locking portion engaged with the locking groove, the locking groove is formed on one of the frame and the mounting base, and the locking portion is formed on the other of the frame and the mounting base.

3. The border structure of claim 2, wherein the cross-section of the slot is T-shaped.

4. The bezel structure of claim 3, wherein the engaging groove is formed on the bezel, the bezel further comprises a landing opening for mounting the package, the engaging groove, the landing opening, and the corner cavity all extend along a longitudinal direction of the bezel, the engaging groove is disposed adjacent to the corner cavity, and the landing opening is located at an upper portion of the engaging groove and the corner cavity.

5. The large format photovoltaic module border structure of claim 4, wherein the retaining portion is formed on the mounting base, and the mounting base further comprises a mounting portion extending inward from the base portion and connected to the photovoltaic support.

6. The large-size model photovoltaic module frame structure of claim 4, wherein the frame comprises a long frame and a short frame, each frame is surrounded by two opposite long frames and two opposite short frames to form a rectangle, and the large-size model photovoltaic module frame structure further comprises a beam assembly connecting the two opposite long frames.

7. The frame structure of a large-size model photovoltaic module according to claim 6, wherein the beam assembly comprises a supporting beam and connecting bases installed at two ends of the supporting beam, and the connecting bases are formed with clamping parts clamped in the clamping grooves.

8. The frame structure of claim 7, wherein the fastening portion is an i-shaped fastening structure, the connecting socket includes a base portion and a fastening portion extending inward from the base portion to form a U-shaped fastening structure, and the fastening portion extends outward from the base portion to form the fastening portion to fasten the supporting beam.

9. The frame structure of a large-size model photovoltaic module as claimed in claim 8, wherein the beam assembly further comprises a limit pin for limiting the support beam and the connecting seat, a limit pin for limiting the limit pin, and a lock screw for limiting the limit pin, the support beam is provided with a limit through hole, the clamping part is provided with a limit square hole, the limit pin passes through the limit through hole and the limit square hole to be clamped and fixed on the support beam and the clamping part, the limit pin is perpendicular to the limit pin, the limit pin is provided with a pin hole, one end of the limit pin is inserted into the pin hole, the axis of the lock screw is parallel to the axis of the pin hole, the limit pin is provided with a screw through hole parallel to the axis of the pin hole, the connecting seat is provided with a lock screw hole corresponding to the screw through hole, the locking screw penetrates through the screw through hole to be in threaded connection with the locking threaded hole.

10. The border structure of large-sized version of photovoltaic module as claimed in claim 9, wherein said supporting beams are configured as U-shaped channel steel structures.

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