CN214205406U

CN214205406U - BIPV photovoltaic system

Info

Publication number: CN214205406U
Application number: CN202022896427.8U
Authority: CN
Inventors: 付传国; 夏正月; 许涛
Original assignee: CSI Cells Co Ltd; Canadian Solar Manufacturing Changshu Inc; Atlas Sunshine Power Group Co Ltd
Current assignee: Canadian Solar Inc; CSI Cells Co Ltd; Canadian Solar Manufacturing Changshu Inc
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-14
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a BIPV photovoltaic system. The photovoltaic system comprises: a color steel tile, a plurality of photovoltaic components and a fixture. The color steel tile has a plurality of assembly areas, and the plurality of assembly areas are spaced apart. The top of each assembly area has a Support surface and mounting hooks protruding from the support surface. Each photovoltaic assembly includes a battery plate and a frame clamped on the edge of the battery plate. In two adjacent photovoltaic assemblies, the right frame of one photovoltaic assembly and the left frame of the other photovoltaic assembly are located on both sides of the mounting hook respectively. The clamp includes a first clip, a second clip, and a third clip. The first clip and the third clip fix two photovoltaic modules respectively, and the second clip is sandwiched between the first clip and the third clip. , and the second clip and the first clip jointly clamp the mounting hook, and the first clip, the second clip, and the third clip are fastened and fixed together. Therefore, structures such as pressing blocks are omitted, the assembly process is simplified, the installation efficiency is improved, and the clamping of the frame is more stable.

Description

BIPV photovoltaic system

Technical Field

The utility model belongs to the technical field of solar energy component and specifically relates to a BIPV photovoltaic system is related to.

Background

Building Integrated Photovoltaic (BIPV) construction has attracted more and more countries at present, and each country also sets up a corresponding support policy for BIPV development from the actual view of the country. The development of BIPV in all parts of the world is not perfect at present, and as the building power consumption is increased continuously in the future, the specific form of the building power consumption is more diversified, and how to realize the combination of the components and the building, particularly the combination of the industrial and commercial roofs becomes a key research subject. The conventional BIPV assembly is difficult to mount, the structural assembly is not tight enough, and the BIPV assembly is easy to loosen and fall off and has potential safety hazards.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. For this reason, an object of the utility model is to provide a BIPV photovoltaic system.

According to the utility model discloses BIPV photovoltaic system includes: the photovoltaic module comprises color steel tiles, a plurality of photovoltaic modules and a clamp, wherein the color steel tiles are provided with a plurality of assembling areas, the assembling areas are distributed at intervals, and the top of each assembling area is provided with a supporting surface and a mounting hook protruding out of the supporting surface. Every photovoltaic module all includes that panel and card locate the frame at panel border, in two adjacent photovoltaic module, the frame on a photovoltaic module's right side, the frame on another photovoltaic module's left side are located respectively the both sides of installation hook. The fixture comprises a first clamping piece, a second clamping piece and a third clamping piece, wherein the first clamping piece and the third clamping piece are respectively fixed with two photovoltaic modules, the second clamping piece is clamped between the first clamping piece and the third clamping piece, the second clamping piece and the first clamping piece jointly clamp the mounting hook, and the first clamping piece, the second clamping piece and the third clamping piece are fastened and fixed together.

From this, set up the anchor clamps of constituteing by three clamping piece in photovoltaic system's assembly area, collude spacingly to the installation jointly through second clamping piece, first clamping piece, frame to realize anchor clamps for the fixed of various steel tile, first clamping piece, the third clamping piece that is located second clamping piece both sides simultaneously fix two frames respectively, have realized fixing of two photovoltaic module's on every assembly area two frames from this. In addition, the fixing of the photovoltaic module on the color steel tile can be realized through the three clamping pieces of the clamp, the structures such as a pressing block are omitted, the assembly process is simplified, and the installation efficiency is improved.

In some embodiments, the frame includes a main frame body and a hook connected to the top of the main frame body, the hook of the frame located on the left side of the mounting hook is connected to the first clamping piece, and the hook of the frame located on the right side of the mounting hook is connected to the third clamping piece.

In some embodiments, the first clip piece and the third clip piece each include an upper standing arm and a bending plate connected to the upper standing arm, and an inner surface of the bending plate has a slot into which the hook is inserted.

In some embodiments, the bending plate includes a horizontal arm, a lower vertical arm and a bottom plate, which are connected in sequence, the horizontal arm is connected with the upper vertical arm, and the bottom plate is limited in a space between the hook and the main frame.

In some embodiments, the first clamping piece and the third clamping piece each further include a clamping jaw located at the top of the upper vertical arm, the clamping jaw of the first clamping piece clamps one end of the second clamping piece, and the clamping jaw of the third clamping piece clamps the other end of the second clamping piece.

In some embodiments, the second clamping piece further comprises a transverse plate, a vertical plate and a limit baffle which are connected in sequence, the vertical plate is vertically connected with the transverse plate, the vertical plate divides the transverse plate into a first sub-plate and a second sub-plate, the length of the second sub-plate is smaller than that of the first sub-plate, the clamping jaw of the first clamping piece clamps the first sub-plate, the clamping jaw of the third clamping piece clamps the second sub-plate, the installation hook is located in a space limited by the first clamping piece, the first sub-plate and the vertical plate, and the installation hook is hooked with the limit baffle.

In some embodiments, the limiting baffle includes a hook portion inclined from bottom to top toward the first clip piece and a reinforcing rib connected to a distal end of the hook portion, the reinforcing rib extends in a direction away from the transverse plate, and the reinforcing rib and the frame jointly clamp the mounting hook.

In some embodiments, the BIPV photovoltaic system further comprises a first fastener passing through the first clip, the vertical plate, and the second clip to fasten the three.

In some embodiments, the main frame body comprises: the battery plate comprises an upper plate body, a lower plate body, a vertical plate body and a partition plate, wherein the vertical plate body is connected with the end part of the upper plate body and the end part of the lower plate body, a cavity is defined between the partition plate and the vertical plate body, and a clamping groove for clamping a battery plate is defined by the partition plate and the upper plate body and the lower plate body together.

In some embodiments, the BIPV photovoltaic system further includes a support plate, the support plate includes a first connection plate, a second connection plate, a third connection plate, and a support hook, the first connection plate extends horizontally and is used for connecting with a purlin, the second connection plate extends vertically and has one end connected with the first connection plate, the other end of the second connection plate is connected with the third connection plate in a T shape, the third connection plate is supported on the bearing surface at the lower side of the bearing surface, and the support hook is connected with the second connection plate, and a part of the support hook extends into the mounting hook of the color steel tile.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic diagram of a BIPV photovoltaic system according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of an assembly area of a BIPV photovoltaic system according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of a fixture of a BIPV photovoltaic system according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a first clip of a BIPV photovoltaic system according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of a second clip of a BIPV photovoltaic system according to an embodiment of the present invention.

Fig. 6 is a schematic diagram of a frame of a photovoltaic module of a BIPV photovoltaic system according to an embodiment of the present invention.

Fig. 7 is a schematic diagram of a support plate of a BIPV photovoltaic system according to an embodiment of the present invention.

Reference numerals:

a photovoltaic system 100;

color steel tiles 10; an assembly area 11; a support surface 111; a mounting hook 112;

a photovoltaic module 20; a battery plate 21; a frame 22; a main frame body 221; an upper plate 221 a; a lower plate body 221 b; the riser body 221 c; partition 221 d; a hook 222; a card slot 223;

a jig 30; a first jaw 31; a bending plate 311; a horizontal arm 311 a; lower upright arm 311 b; a bottom plate 311 c; a slot 311 d; an upper standing arm 312; the gripper fingers 312 a; mounting holes 312 b; a second jaw 32; a transverse plate 321; the first sub-board 321 a; the second sub-board 321 b; a vertical plate 322; a limiting baffle 323; hook portions 323 a; reinforcing ribs 323 b; a third jaw 33;

a first fastener 40; a second fastener 50;

a support plate 60; a first connecting plate 61; a second connecting plate 62; a third connecting plate 63; a support hook 64;

a purlin 70.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

BIPV photovoltaic system 100 according to embodiments of the present invention is described below with reference to fig. 1-7.

According to the utility model discloses BIPV photovoltaic system 100 includes: color steel tile 10, a plurality of photovoltaic module 20, anchor clamps 30.

The color steel tile 10 has a plurality of assembling areas 11, the assembling areas 11 are distributed at intervals, and the top of each assembling area 11 is provided with a supporting surface and a mounting hook 112 protruding from the supporting surface. Specifically, the color steel tile 10 is also called color pressed tile, which is a pressed plate formed by rolling and cold-bending a color coated steel plate into various wave patterns.

Each photovoltaic module 20 includes a cell panel 21 and a frame 22 clamped at the edge of the cell panel 21, and in two adjacent photovoltaic modules 20, the frame 22 on the right side of one photovoltaic module 20 and the frame 22 on the left side of the other photovoltaic module 20 are respectively located on two sides of the mounting hook 112. The clamp 30 includes a first clamping piece 31, a second clamping piece 32, and a third clamping piece 33, the first clamping piece 31 and the third clamping piece 33 respectively fix the two photovoltaic modules 20, the second clamping piece 32 is clamped between the first clamping piece 31 and the third clamping piece 33, the second clamping piece 32 and the first clamping piece 31 jointly clamp the mounting hook 112, and the first clamping piece 31, the second clamping piece 32, and the third clamping piece 33 are fastened and fixed together.

As shown in fig. 1 and 2, in the assembling area 11 of the color steel tile 10, the first clamping piece 31 and the third clamping piece 33 respectively fix the frame 22 at two sides of the mounting hook 112, and after the second clamping piece 32 is matched with the mounting hook 112, the first clamping piece 31 and the third clamping piece 33 are fastened together by a fastener.

From this, set up the anchor clamps 30 of constituteing by three clamping piece in assembly area 11 of photovoltaic system 100, collude spacingly to the installation jointly through second clamping piece 32, first clamping piece 31, frame 22 to realize anchor clamps 30 fixed for color steel tile 10, the first clamping piece 31 that is located second clamping piece 32 both sides simultaneously, third clamping piece 33 fix two frames 22 respectively, have realized two fixed frames 22 of photovoltaic module 20 on every assembly area 11 from this. In addition, the three clamping pieces of the clamp 30 can fix the photovoltaic module 20 on the color steel tile 10, so that structures such as pressing blocks are omitted, the assembly process is simplified, and the installation efficiency is improved.

Optionally, the frame 22 includes a main frame 221 and a hook 222 connected to the top of the main frame 221, the hook 222 of the frame 22 located on the left side of the mounting hook 112 is connected to the first clip 31 in a snap-fit manner, and the hook 222 of the frame 22 located on the right side of the mounting hook 112 is connected to the third clip 33 in a snap-fit manner.

As shown in fig. 1 and fig. 6, the main frame 221 of the frame 22 located at the left side of the mounting hook 112 can be abutted against the mounting hook 112, the hook 222 at the top of the main frame 221 is clamped with the first clamping piece 31, the main frame 221 of the frame 22 located at the right side of the mounting hook 112 is abutted against the second clamping piece 32, the hook 222 at the top of the main frame 221 is clamped with the third clamping piece 33, and the frames 22 located at the left and right sides of the mounting hook 112 are arranged in a back-to-back manner.

Therefore, the main frame 221 is provided with the hook 222, so that the hook 222 is clamped with a corresponding clip, the clamping effect of the clamp 30 on the frame 22 is increased, and the stability of the frame 22 in the direction perpendicular to the supporting surface 111 is improved.

As shown in fig. 4, each of the first clip 31 and the third clip 33 includes an upper standing arm 312 and a bending plate 311 connected to the upper standing arm 312, and an inner surface of the bending plate 311 has an insertion slot 311d for inserting the hook 222. In other words, the first clip 31 and the third clip 33 have the same structure and are symmetrically disposed on both sides of the mounting hook. The slots 311d of the first clip piece 31 and the third clip piece 33 are opened toward the second clip piece 32, and the upper vertical wall is provided with a mounting hole 312b for a fastener to pass through.

From this, the setting of slot 311d is convenient to cooperate with the trip 222 of frame 22, improves the fastness of anchor clamps 30 and frame 22 joint, and goes up the mounting hole 312b of seting up on the arm 312, and the laminating of fastener and anchor clamps 30 of being convenient for reduces the clearance between fastener and the anchor clamps 30, and the notch direction of slot 311d has further strengthened first clamping piece 31, third clamping piece 33 relatively and has pressed from both sides tight effect to second clamping piece 32.

As shown in fig. 4, the bending plate 311 includes a horizontal arm 311a, a lower vertical arm 311b, and a bottom plate 311c connected in this order, the horizontal arm 311a is connected to the upper vertical arm 312, and the bottom plate 311c is limited in a space between the hook 222 and the main frame 221. That is, one end of the horizontal wall of the bending plate 311 is vertically connected to the upper standing arm 312, and the other end of the horizontal arm 311a extends in a direction away from the opening of the slot 311 d. The horizontal arm 311a and the lower upright arm 311b, and the lower upright arm 311b and the bottom plate 311c may be vertically connected, the lower upright arm 311b extends perpendicularly to the horizontal arm 311a toward the support surface 111, one end of the lower upright arm 311b is connected to the horizontal arm 311a, the other end of the lower upright arm 311b is connected to the bottom plate 311c, and the bottom plate 311c extends parallel to the horizontal arm 311a toward the mounting hook 112. The horizontal arm 311a, the lower vertical arm 311b and the bottom plate 311c define a slot 311d therebetween, which can be engaged with the hook 222.

Therefore, the horizontal arm 311a, the lower vertical arm 311b and the bottom plate 311c of the bending plate 311 are sequentially connected to form the slot 311d, which can be matched with the hook 222 of the frame 22, and the bottom plate 311c provides sufficient support for the hook 222; the bending plate 311 arranged in a bending mode increases the structural strength of the clamp 30, reduces the occupation of the space of the assembly area 11, and improves the utilization rate of the space.

In detail, each of the first clamping piece 31 and the third clamping piece 33 further includes a clamping claw 312a located at the top of the upper standing arm 312, the clamping claw 312a of the first clamping piece 31 clamps one end of the second clamping piece 32, and the clamping claw 312a of the third clamping piece 33 clamps the other end of the second clamping piece 32.

From this, set up gripper 312a through last standing arm 312 top, and the opening direction of gripper 312a of first clamping piece 31 and third clamping piece 33 is relative, has increased the centre gripping positioning action of first clamping piece 31 and third clamping piece 33 to second clamping piece 32, for first to third clamping piece 33 provide prepositioning before fastening, more make things convenient for the equipment of anchor clamps 30 self, anchor clamps 30 and color steel tile 10 fixed, anchor clamps 30 to the fixed of frame 22.

As shown in fig. 5, the second clamping piece 32 further includes a horizontal plate 321, a vertical plate 322, and a limit baffle 323, which are connected in sequence, the vertical plate 322 is connected to the horizontal plate 321 vertically, the vertical plate 322 divides the horizontal plate 321 into a first sub-plate 321a and a second sub-plate 321b with a length smaller than that of the first sub-plate 321a, the first sub-plate 321a is held by the holding claw 312a of the first clamping piece 31, the second sub-plate 321b is held by the holding claw 312a of the third clamping piece 33, the mounting hook 112 is located in a space defined by the first clamping piece 31, the first sub-plate 321a, and the vertical plate 322, and the mounting hook 112 is hooked with the limit baffle 323.

It can be understood that the transverse plate 321 of the second clamping piece 32 is T-shaped connected with the vertical plate 322, the vertical plate 322 extends a certain distance towards the supporting surface 111 and then is connected with the limiting baffle 323, the limiting baffle 323 extends obliquely upwards away from the vertical plate 322, and the extended limiting baffle 323 is hooked with the mounting hook 112. At this time, the mounting hook 112 is located in a space defined by the first jaw 31 and the second jaw 32. The transverse plate 321 is separated into a first sub-plate 321a and a second sub-plate 321b by the vertical plate 322, and it is satisfied that the first sub-plate 321a extends a length significantly greater than the length of the second sub-plate 321 b.

From this, vertical plate 322 biasing is located the below of horizontal board 321 to make the space on vertical plate 322 left great can hold installation hook 112, vertical plate 322 right side can end with the frame 22 on right side, carries out spacingly with third clamping piece 33 common to frame 22 on right side.

Optionally, the limiting baffle 323 comprises a hook 323a inclined from bottom to top toward the first clip piece and a rib 323b connected to the end of the hook 323a, the rib 323b extends away from the transverse plate 321, and the rib 323b and the frame 22 together clamp the mounting hook 112. That is, the hook 323a of the limiting baffle 323 extends obliquely upward, and a rib 323b is further disposed at the other end away from the connection with the vertical plate 322, the rib 323b extends toward the supporting surface 111, and an acute angle is formed between the rib 323b and the side of the hook 323a close to the supporting surface 111. Therefore, the reinforcing ribs 323b increase the structural strength of the limiting baffle 323, so that the limiting baffle 323 can be hooked with the mounting hook 112 better, and the hooked part 323a bent upwards improves the hooking convenience with the mounting hook 112.

As shown in the embodiment of fig. 3, BIPV photovoltaic system 100 further includes a first fastener 40, the first fastener 40 penetrates through the first clip 31, the vertical plate 322 and the second clip 32 to fasten the three, the number of the first fasteners 40 is plural, and the first fastener 40 may be a bolt. Therefore, the first fastening piece 40 is arranged to pass through the mounting holes 312b of the first clamping piece 31, the second clamping piece 32 and the third clamping piece 33, so that the fastening performance among the three clamping pieces is improved, the three clamping pieces are limited in the height direction of the vertical supporting surface 111, and the mounting accuracy of the clamp 30 is improved.

As shown in fig. 6, the main frame body 221 includes: the solar cell panel comprises an upper panel body 221a, a lower panel body 221b, a vertical panel body 221c and a partition 221d, wherein the vertical panel body 221c is connected to the end portion of the upper panel body 221a and the end portion of the lower panel body 221b, a cavity is defined between the partition 221d and the vertical panel body 221c, and the partition 221d, the upper panel body 221a and the lower panel body 221b define a clamping groove 223 for clamping the cell panel 21.

Here, in the main frame 221 of the bezel 22, the upper plate 221a and the lower plate 221b are disposed in parallel, and a vertical plate 221c and a partition 221d are further disposed between the two plates, wherein the vertical plate 221c is disposed near the mounting hook 112 and connects the end portions of the upper and lower plates. A clamping groove 223 for clamping the cell panel 21 is defined between the upper plate body 221a, the lower plate body 221b and the partition plate 221d, the opening direction of the clamping groove 223 deviates from the installation hook 112, and the clamping groove 223 is filled with anti-extrusion materials such as silica gel. Meanwhile, in order to reduce the weight of the frame 22, a cavity is further provided between the partition 221d and the vertical plate 221 c.

The cavity thus provided reduces the weight of the bezel 22 and increases the support of the color steel tile 10 to the photovoltaic system 100. The clamping groove 223 is arranged, so that the convenience of mounting the frame 22 and the battery panel 21 is improved, the battery piece can be well protected from being damaged by the materials filled in the clamping groove 223, and the deformation resistance of the battery piece is further improved.

As shown in fig. 2 and 7, the BIPV photovoltaic system 100 further includes a supporting plate 60, the supporting plate 60 includes a first connecting plate 61, a second connecting plate 62, a third connecting plate 63, and a supporting hook 64, the first connecting plate 61 extends horizontally and is used for being connected to the purlin 70, the second connecting plate 62 extends vertically and has one end connected to the first connecting plate 61, the other end of the second connecting plate 62 is connected to the third connecting plate 63 in a T-shape, the third connecting plate 63 is supported on the supporting surface at the lower side of the supporting surface, and the supporting hook 64 is connected to the second connecting plate 62, and a portion of the supporting hook extends into the mounting hook 112 of the color steel tile 10.

Here, the horizontal portion of the first connecting plate 61 is fixed to the purlin 70 by the second fastening member 50, the vertical portion is connected to the second connecting plate 62, and a support hook 64 is further provided between the first connecting plate 61 and the second connecting plate 62, the support hook 64 is bent between the first connecting plate 61 and the second connecting plate 62 in a zigzag shape, and then the support hook 64 extends upward into the mounting hook 112. The second connecting plate 62 is connected to the third connecting plate 63 in a T-shaped manner, the third connecting plate 63 contacting the support surface 111 on the side facing away from the mounting hook 112. The second fastener 50 may be a screw.

Therefore, the supporting plate 60 is fixed on the purline 70 by the second fastener 50, the supporting firmness of the purline 70 for the supporting plate 60 is increased, the utilization rate of the peripheral space of the supporting plate 60 is improved by the bent supporting hook 64, the structure of the mounting hook 112 is strengthened, and the mounting hook 112 is more reliable.

It should be noted that, anti-slip teeth may be further disposed in the area where the first clamping piece 31 is used to contact the mounting hook 112, the area where the second clamping piece 32 is used to contact the mounting hook 112, and the area where the slot 311d is used to contact the frame 22, so as to increase the friction force between the anti-slip teeth, so that the connection is tighter and is not easy to fall off.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. a BIPV photovoltaic system, is characterized in that, comprises:

Color steel tile, the color steel tile has a plurality of assembly areas, the plurality of assembly areas are spaced apart, and the top of each assembly area has a support surface and a mounting hook protruding from the support surface;

A plurality of photovoltaic assemblies, each of the photovoltaic assemblies includes a battery panel and a frame clipped on the edge of the battery panel, among two adjacent photovoltaic assemblies, the frame on the right side of one photovoltaic assembly, and the frame on the right side of the other photovoltaic assembly. The left frame is located on both sides of the mounting hook; and

A clamp, the clamp includes a first clip, a second clip, and a third clip, the first clip and the third clip respectively fix two of the photovoltaic modules, and the second clip clip Between the first clip and the third clip, and the second clip and the first clip jointly clamp the mounting hook, the first clip, the second clip The clip and the third clip are fastened together.

2 . The BIPV photovoltaic system according to claim 1 , wherein the frame comprises a main frame and a hook connected to the top of the main frame, and the hook of the frame on the left side of the installation hook is clipped. 3 . In the first clip, the hook on the frame on the right side of the installation hook is clipped to the third clip.

3. The BIPV photovoltaic system according to claim 2, wherein the first clip and the third clip both comprise an upper vertical arm and a bending plate connected to the upper vertical arm, and the The inner surface of the bent plate has a slot into which the hook is inserted.

4. The BIPV photovoltaic system according to claim 3, wherein the bending plate comprises a horizontal arm, a lower vertical arm and a bottom plate connected in sequence, the horizontal arm is connected with the upper vertical arm, and the bottom plate is limited in the space between the hook and the main frame.

5 . The BIPV photovoltaic system according to claim 3 , wherein the first clip and the third clip further comprise clamping claws located at the top of the upper vertical arm, and the first clip The clamping claw of the clamping piece clamps one end of the second clamping piece, and the clamping claw of the third clamping piece clamps the other end of the second clamping piece.

6. The BIPV photovoltaic system according to claim 5, wherein the second clip further comprises a horizontal plate, a vertical plate, and a limit baffle connected in sequence, the vertical plate and the horizontal plate Connecting vertically, the vertical plate divides the horizontal plate into a first sub-board and a second sub-board whose length is smaller than the first sub-board, and the clamping claws of the first clip clamp the first sub-board , the clamping claw of the third clip clamps the second sub-board, and the mounting hook is located in the space defined by the first clip, the first sub-board and the vertical plate , the installation hook is hooked with the limit baffle.

7 . The BIPV photovoltaic system according to claim 6 , wherein the limiting baffle comprises a hook portion inclined from bottom to top toward the first clip and a reinforcing rib connected to the end of the hook portion. 8 . , the reinforcing rib extends in a direction away from the transverse plate, and the reinforcing rib and the frame together clamp the mounting hook.

8. The BIPV photovoltaic system of claim 6, further comprising a first fastener passing through the first clip, the vertical plate, and the first fastener. Two clips to fasten the three.

9. The BIPV photovoltaic system according to any one of claims 2-8, wherein the main frame body comprises: an upper plate body, a lower plate body, a riser body, and a separator, and the riser body connected to the end of the upper plate body and the end of the lower plate body, a cavity is defined between the partition plate and the vertical plate body, the partition plate is connected to the upper plate body, the The lower plate bodies together define a slot for clipping the battery board.

10. The BIPV photovoltaic system according to any one of claims 1-8, further comprising a support plate, the support plate comprising a first connection plate, a second connection plate, a third connection plate, and a support hook , the first connecting plate extends horizontally and is used to connect with the purlin, the second connecting plate extends along the vertical direction and one end is connected with the first connecting plate, and the other end of the second connecting plate is connected with the The third connecting plate is connected in a T-shape, the third connecting plate is supported on the supporting surface at the lower side of the supporting surface, the supporting hook is connected with the second connecting plate, and a part of it extends into the color. Inside the installation hook of the steel tile.