CN218071359U

CN218071359U - Installation mechanism and photovoltaic system

Info

Publication number: CN218071359U
Application number: CN202222130083.9U
Authority: CN
Inventors: 赵磊; 付传国; 石刚; 许涛; 杨智
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: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-16
Anticipated expiration: 2032-08-12

Abstract

The utility model provides an installation mechanism and a photovoltaic system, wherein the installation mechanism comprises a pressing block structure and a clamping structure, the pressing block structure comprises a fixed plate, a pair of vertical plates extending downwards from the fixed plate, and a pressing plate used for being fixed with a photovoltaic component; the clamping structure comprises a pair of clamping arms arranged below the fixing plate, the clamping arms form a clamping space, and the inner diameter of the clamping space in the horizontal direction changes along with the stress of the clamping arms. Through above-mentioned installation mechanism can simplify the step of photovoltaic module installation effectively, promote work efficiency, moreover, be used for pressing from both sides tight color steel tile or other roof buildings when the internal diameter of clamping structure's centre gripping space along the horizontal direction changes, promote the fastness performance of photovoltaic module's installation, and then promote photovoltaic module anti-load's ability.

Description

Installation mechanism and photovoltaic system

Technical Field

The utility model relates to a photovoltaic technology field especially relates to an installation mechanism and photovoltaic system.

Background

In photovoltaic power plant's installation design, the conventional installation fixed mode that photovoltaic module and various steel tile building roof combined together divide into guide rail installation and does not have the guide rail installation, and wherein, the shortcoming of guide rail installation need lay the track, has following problem: 1. the system has heavier dead weight and high requirement on the load capacity of the roof; 2. while increasing the material, transportation, and installation costs of the track.

Compare the guide rail installation, no guide rail installation has and has compared the guide rail installation and reduced the system dead weight, saved orbital material, transportation, installation cost's advantage, still exists following not enoughly: 1. when the two installation modes are adopted, the mechanical load of the photovoltaic module system cannot meet the requirement of a high-load use situation; 2. in the installation process of the photovoltaic module, at least three independent installation points exist for the combination of each clamp and each pressing block for fixing the photovoltaic module, the operation process is complex, and the installation time is consumed; 3. the precision requirement on site construction is high, and the construction difficulty is high.

In view of the above, there is a need for a new mounting mechanism and photovoltaic system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an installation mechanism and photovoltaic system do not have the technical problem of guide rail installation existence at present in order to overcome photovoltaic module.

In order to achieve the above object, the present invention provides the following technical solutions:

a mounting mechanism for mounting a photovoltaic assembly, the mounting mechanism comprising:

the pressing block structure comprises a fixing plate, a pair of vertical plates and a pressing plate, wherein the vertical plates extend downwards from the fixing plate;

the clamping structure comprises a pair of clamping arms arranged below the fixing plate, the clamping arms form a clamping space, and the inner diameter of the clamping space in the horizontal direction changes along with the stress of the clamping arms.

Furthermore, the clamping structure comprises a connecting plate which is connected with the upper ends of the pair of clamping arms, the connecting plate is arranged between the pair of vertical plates, and one clamping arm is pivotally connected with one end of the connecting plate.

Furthermore, clamping structure still includes certainly the grip block that the one end that the connecting plate was kept away from to the grip arm extends in opposite directions, the grip block with the contained angle of grip arm is less than 180.

Further, installation mechanism still includes and is used for connecting the connection structure of briquetting structure and clamping structure, connection structure includes the fastener, locates in proper order supply the mounting hole that the fastener runs through on fixed plate and the connecting plate.

Further, the fixed plate, a pair of riser form the mounting groove, the connecting plate is located in the mounting groove, the length direction of connecting plate is followed the length direction of fixed plate.

Further, installation mechanism still including locate the clamp plate structure with the auxiliary positioning structure between the centre gripping structure, auxiliary positioning structure is including locating the locating plate of fixed plate below, the length direction of locating plate is down and its tip can butt the outside of centre gripping arm.

Furthermore, the auxiliary positioning structure comprises a connecting plate arranged below the fixing plate, the positioning plates are fixed at two ends of the connecting plate in the length direction, and through holes for the fasteners to penetrate through in the thickness direction are formed in positions, corresponding to the mounting holes, of the connecting plate.

Further, the locating plate is from the tip downwardly extending of fixed plate, the locating plate is located between the pair of riser, be formed in the mounting groove in the locating plate with between the riser.

Furthermore, the clamping arm is fixed on the lower side of the fixing plate or is connected to the lower side of the fixing plate in an inserting manner.

Furthermore, the pressing plate is provided with one, the vertical plate comprises an outer vertical plate far away from the pressing plate and an inner vertical plate close to the pressing plate, and the thickness of the outer vertical plate is larger than that of the inner vertical plate.

The utility model also provides a photovoltaic system, photovoltaic system include photovoltaic module, various steel tile, be used for with photovoltaic module fixes foretell installation mechanism on the various steel tile, various steel tile includes the tile structure, photovoltaic module's frame is located the clamp plate with between the tile structure, the upper portion of tile structure is located in the centre gripping space, a pair of centre gripping arm centre gripping in the outside of tile structure.

Further, the tile structure is including being used for supporting the roof of photovoltaic module's frame, a pair of curb plate from the both ends downwardly extending of roof, be equipped with the card that inwards caves in and form on the curb plate and hold the groove, clamping structure is still including locating the grip block of the tip of centre gripping arm, the grip block certainly the tip of centre gripping arm extends to in opposite directions the card is held in the groove.

Compared with the prior art, the utility model discloses an installation mechanism's beneficial effect lies in: the utility model discloses an installation mechanism can simplify the step of photovoltaic module installation effectively through the cooperation of briquetting structure and clamping structure, promotes work efficiency, moreover, be used for pressing from both sides tight color steel tile or other roof constructions when the internal diameter of clamping structure's centre gripping space along the horizontal direction changes, promote the fastness performance of photovoltaic module's installation, and then promote the anti-loaded ability of photovoltaic module.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a mounting mechanism of the present invention.

FIG. 2 is an exploded view of the components of the mounting mechanism of the embodiment of FIG. 1.

Fig. 3 is a schematic perspective view of another embodiment of the mounting mechanism of the present invention from an angle.

FIG. 4 is an exploded view of the components of the mounting mechanism of the embodiment of FIG. 3.

FIG. 5 is an exploded view of the mounting mechanism of the embodiment of FIG. 4 from another angle.

Fig. 6 is a schematic diagram of the auxiliary positioning structure and the clamping structure at different stages of the installation process in the embodiment of fig. 1.

Fig. 7 is a schematic view of a three-dimensional structure of the photovoltaic system of the present invention.

Fig. 8 is an enlarged view of a portion of the structure at a in the embodiment of fig. 7.

Fig. 9 is a schematic view of the structure of the photovoltaic system of the present invention.

Fig. 10 is an enlarged view of a portion B of the embodiment of fig. 9.

The photovoltaic module comprises a 10-photovoltaic module body, an 11-frame, a 20-color steel tile, a 21-tile structure, a 211-top plate, a 21-side plate, a 213-clamping groove, a 214-top wall, a 30-mounting device, a 31-supporting seat, a 32-supporting plate, a 33-clamping plate, a 34-auxiliary mounting device, a 40-mounting mechanism, a 41-pressing block mechanism, a 411-fixing plate, a 412-vertical plate, a 4121-outer vertical plate, a 4122-inner vertical plate, a 413-pressing plate, a 414-mounting groove, a 415-fixing space, a 42-clamping structure, a 421-clamping arm, a 4211-main clamping arm, a 4212-auxiliary clamping arm, a 422-connecting plate, a 423-clamping plate, a 424-clamping space, a 425-pivoting structure, a 4251-pivoting hole, a 4252-pivoting shaft, a 4253-stopping part, a 43-auxiliary positioning structure, a 431-connecting plate, a 432-positioning plate, a 44-connecting structure, a 441-fastener, a 442-mounting hole and a 443-through hole.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the directions or positional relationships indicated in the present invention are based on the directions or positional relationships shown in the auxiliary drawings, and are only for the convenience of simplifying the description of the present invention, but do not indicate or suggest that the indicated device must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of the present invention.

In the various drawings of the present invention, certain dimensions of structures or portions may be exaggerated relative to other structural portions for ease of illustration and, thus, are provided only to illustrate the basic structure of the subject matter of the present invention.

The utility model provides an installation mechanism 40, as shown in fig. 1 to fig. 3, installation mechanism 40 is used for installing photovoltaic module 10, installation mechanism 40 includes briquetting structure 41 and clamping structure 42, through briquetting structure 41 and clamping structure 42's cooperation is fixed photovoltaic module 10 on various steel tile 20 or building roofing or sandalwood strip, the utility model discloses an installation mechanism 40 is with fixing photovoltaic module 10 on various steel tile 20 as the example and carry out detailed explanation.

Specifically, the pressing block structure 41 includes a fixing plate 411, a pair of vertical plates 412 extending downward from the fixing plate 411, and a pressing plate 413 fixed to the photovoltaic module 10; the holding structure 42 includes a pair of holding arms 421 disposed below the fixing plate 411, the pair of holding arms 421 form a holding space 424, and an inner diameter of the holding space 424 along a horizontal direction changes with a force applied to the pair of holding arms 421. The cooperation of briquetting structure 41 with clamping structure 42 can simplify the step of photovoltaic module 10 installation effectively, promotes work efficiency, moreover, clamping structure 42's centre gripping space 424 is used for pressing from both sides tight color steel tile 20 or other buildings when along the internal diameter change of horizontal direction to promote the firm performance of the installation of photovoltaic module 10, and then promote photovoltaic module 10 anti-load's ability.

Further, the length of the fixing plate 411 is along the length direction of the frame 11 of the photovoltaic module 10, and is not limited to the long side frame or the short side frame of the photovoltaic module 10. The pressing plate 413 is provided at a side portion of the fixing plate 411 in the width direction. It is understood that when the mounting mechanism 40 simultaneously fixes two adjacent photovoltaic modules 10, the pressing plates 413 are provided in two, and when the mounting mechanism 40 fixes only one photovoltaic module 10, the pressing plates 413 are provided in only one.

The pair of the risers 412 is disposed at the bottom of the fixing plate 411 at intervals along the width direction of the fixing plate 411, a fixing space 415 for fixing the photovoltaic module 10 is formed between the risers 412 and the pressing plate 413, and meanwhile, the pressing plate 413 and the risers 412 limit the upper part and the side part of the frame, so that the photovoltaic module 10 is prevented from deviating. The length of the riser 412 is not greater than the thickness of the frame 11 of the photovoltaic module 10, so that the frame 11 of the photovoltaic module 10 can be supported on the color steel tile 20.

When two press plates 413 are provided, the press block structures 41 are symmetrically arranged along the center line of the length direction, so that the press block structures 41 can simultaneously fix the photovoltaic modules 10 under balanced stress; when one pressing plate 413 is arranged, the vertical plate 412 of the adjacent pressing plate 413 is an inner vertical plate 4122, the vertical plate 412 far away from the pressing plate 413 is an outer vertical plate 4121, and the thickness dimension of the outer vertical plate 4121 is larger than that of the inner vertical plate 4122 so as to strengthen the pressing block structure 41.

In this embodiment, a pair of risers 412 form a mounting slot 414, and a portion of the clip structure 42 is positioned within the mounting slot 414.

As a preferred embodiment of the present invention, the inner diameter of the clamping space 424 along the horizontal direction is changed with the force applied to the pair of clamping arms 421, when the clamping arms 421 remove the color steel tile 20, the inner diameter of the clamping space 424 along the horizontal direction can be increased, and after the installation is completed, the inner diameter of the clamping space 424 is decreased to clamp the color steel tile 20, thereby simplifying the installation process and improving the working efficiency, and moreover, the clamping arms 421 clamp the color steel tile 20 to make the combination of the installation mechanism 40 and the color steel tile 20 more stable.

Specifically, the clamping structure 42 includes a connecting plate 422 connecting upper ends of a pair of the clamping arms 421, and the connecting plate 422 is disposed between the pair of vertical plates 412, that is, the connecting plate 422 is located in the mounting groove 414. In this embodiment, one of the clamping arms 421 is pivotally connected to one end of the connecting plate 422, the clamping arm 421 fixedly connected to the connecting plate 422 is a main clamping arm 4211, the clamping arm 421 pivotally connected to the connecting plate 422 is an auxiliary clamping arm 4212, and the auxiliary clamping arm 4212 can be opened in the process of being mounted on the color steel tile 20, so that the inner diameter of the clamping space 424 in the horizontal direction is increased to conveniently sleeve the two clamping arms 421 on the color steel tile 20, and then the size of the inner diameter of the clamping space 424 can be reduced by the clamping arm 421 subjected to an external force, so that the clamping arm 421 is tightly clamped at the outer side of the color steel tile 20, and the design of the clamping structure 42 simplifies the mounting process of the photovoltaic module 10, and the mounting stability is stronger, thereby improving the load resistance of the photovoltaic module 10.

In this embodiment, the clamping structure 42 further includes a pivoting structure 425 connecting the main clamping arm 4211 and the sub-clamping arm 4212, the pivoting structure 425 includes a pivoting hole 4251 provided at an end of the main clamping arm 4211 and/or the sub-clamping arm 4212, a pivoting shaft 4252 engaged with the pivoting hole 4251, when the pivoting hole 4251 is located on the main clamping arm 4211 or the sub-clamping arm 4212, the pivoting shaft 4252 is located on the sub-clamping arm 4212 or the main clamping arm 4211, the pivoting structure 425 further includes a stopping portion 4253 provided at both ends of the pivoting shaft 4252 along a length direction thereof, and the stopping portions 4253 prevent the pivoting shaft 4252 from falling out of the pivoting hole 4251.

In some embodiments, the holding arm 421 can also be directly fixed to the lower side of the fixing plate 411 or be inserted into the lower side of the fixing plate 411, so long as the holding arm 421 receives external force, the inner diameter of the formed holding space 424 along the horizontal direction changes, and the purpose of holding the color steel tile 20 can be achieved, wherein the external force can be elastic force, and the holding arm 421 receives the elastic force to cause the inner diameter of the holding space 424 to change, which is within the protection scope of the present invention.

Preferably, the holding structure 42 further includes a holding plate 423 extending from an end of the holding arm 421 away from the connecting plate 422, and an included angle between the holding plate 423 and the holding arm 421 is less than 180 °.

Preferably, the included angle between the clamping plate 423 and the clamping arm 421 is smaller than 90 °, the clamping structure 42 applies a force to the color steel tile 20 along the extending direction of the clamping plate 423, in this embodiment, the connecting plate 422 applies a downward pressure to the color steel tile 20, the clamping plate 423 applies an upward component to the clamping force applied to the color steel tile 20, and the clamping arm 421 has a lateral clamping force to the color steel tile 20, that is, the color steel tile 20 is simultaneously subjected to external forces in four directions by the clamping structure 42, so as to enhance the installation stability.

Further, the mounting mechanism 40 further includes an auxiliary positioning structure 43 disposed between the pressing plate structure 41 and the clamping structure 42, the auxiliary positioning structure 43 includes a positioning plate 432 disposed below the fixing plate 411, the positioning plate 432 is downward in the length direction and the end thereof can abut against the outer side of the clamping arm 421, so as to position the final position where the clamping structure 42 is mounted to the color steel tile 20.

As another preferred embodiment of the present invention, the auxiliary positioning structure 43 comprises an engaging plate 431 disposed below the fixing plate 411, the positioning plate 432 is fixed at both ends of the length direction of the engaging plate 431, the end of the positioning plate 432 can be abutted against the outer side of the holding arm 421, i.e., via the positioning plate 432 abutted against the outer side of the holding arm 421 to apply an external force to the holding arm 421, after the holding arm 421 receives the abutting force of the positioning plate 432, the holding arms 421 move in opposite directions, so that the inner diameter of the holding space 424 in the horizontal direction is reduced to hold the color steel tile 20, and further fix the photovoltaic module 10 on the color steel tile 20.

Preferably, the engagement plate 431 is located in the mounting groove 414 to limit the horizontal positions of the clamping structure 42 and the auxiliary limiting structure 43, thereby increasing the overall stability of the mounting mechanism 40.

It is understood that the positioning plate 432 may extend vertically downward or obliquely, and as long as the positioning plate 432 can abut against the outer side of the clamping arm 421 after moving, the purpose of applying an external force to the clamping arm 421 can be achieved.

As another preferred embodiment of the present invention, the positioning plate 432 extends downward from the end of the fixing plate 411, the positioning plate 432 is located between the pair of vertical plates 412, and the positioning plate 432 is directly fixed on the fixing plate 411, so as to simplify the design of the compact structure 41, further reduce the material consumption of the components, and reduce the weight of the compact structure 41.

In this embodiment, the positioning plate 432 and the vertical plate 412 are connected to each other at the side end to form an installation groove 414, and the connecting plate 422 of the clamping structure 42 is located in the installation groove 414 to horizontally limit the clamping structure 42, so as to improve the overall structural strength of the installation mechanism 40.

In this embodiment, the connection plate 431 is located between the fixing plate 411 and the connection plate 421, and the connection plate 431 and the connection plate 421 have the same length direction along the length direction of the fixing plate 411.

As another preferred embodiment of the present invention, the mounting mechanism 40 further includes a connecting structure 44 for connecting the pressing block structure 41, the auxiliary positioning structure 43 and the clamping structure 42, the connecting structure 44 includes a fastening member 441, a mounting hole 442 provided on the connecting plate 421 for the fastening member to pass through, and a through hole 443 provided in sequence on the fixing plate 411 and the connecting plate 432, wherein the fastening member 441 is in threaded connection with the mounting hole 442 on the connecting plate 421, the through hole 443 has no internal thread, the fastening member 441 sequentially passes through the through hole 443 of the fixing plate 411, the through hole 443 of the connecting plate 432, and the mounting hole 442 on the connecting plate 421, and during the process of rotating the fastening member 441, the clamping structure 42 moves upward until the clamping arm 421 moves to the end of the positioning plate 432, so that the end of the positioning plate 432 abuts against the outer side of the clamping arm 421, and further the inner diameter of the clamping space 424 in the horizontal direction decreases.

As shown in fig. 3, the whole structure of the preferred embodiment of the mounting mechanism 40 of the present invention is that the pressing block structure 41, the auxiliary limiting structure 43 and the clamping structure 42 are disposed up and down, the fastening member 441 passes through the mounting hole 442 and the through hole 443 to fix the three, the positioning plate 432 is located above the clamping arm 421, the fastening member 441 is rotated, the clamping structure 42 moves upward, so that the positioning plate 432 abuts against the clamping arm 421, and the shape of the clamping arm 421 is the same as that of the color steel tile 20, so as to clamp the color steel tile 20 in the clamping space 424.

The utility model also provides a photovoltaic system, wherein, photovoltaic system includes photovoltaic module 10, various steel tile 20, be used for with photovoltaic module 10 fixes foretell installation mechanism 40 on the various steel tile 20, specifically, various steel tile 20 includes tile structure 21, photovoltaic module 10's frame 11 is located clamp plate 413 with it is spacing from top to bottom in order to carry out photovoltaic module 10 between the tile structure 21. The upper portion of the tile structure 21 is located in the holding space 424, and the pair of holding arms 421 are held outside the tile structure 21.

Further, as shown in fig. 7 to 10, the tile structure 21 includes a top plate 211 for supporting the frame of the photovoltaic module 10, and a pair of side plates 212 extending downward from two ends of the top plate 211, the side plates 212 are provided with retaining grooves 213 formed by inward recessing, the clamping plates 423 extend into the retaining grooves 213 to further limit the clamping structure 42, so that the photovoltaic module 10 is stably fixed on the color steel tile top plate 211 by the pressing block structure 41.

The side plates 212 include top walls 214 extending inwardly and upwardly, and when the mounting structure 40 is engaged with the color steel tile 20, the clamping plates 423 are inclined at the same angle as the top walls 214, so that a larger contact area is formed between the clamping plates 423 and the top walls 214, and the bonding strength between the mounting structure 40 and the color steel tile 20 is improved.

In this embodiment, the photovoltaic system further includes an installation device 30 for fixing the color steel tile 20 to the sandal bars of the building roof, the installation device 30 includes a support base 31, a pair of support plates 32 disposed on the support base 31 and extending upward, and a holding plate 33 connected to the upper ends of the support plates 32 and extending into the tile structure 10, the holding plate 33 is located above the top wall 214, and the installation device 30 further includes an auxiliary installation device 34 for fixing the edge of the color steel tile 20.

The supporting seat 31 is fixed on the sandal wood strips of the building roof, a downward force is applied to the top wall 214 through the clamping plate 33 to fix the color steel tiles 20 on the sandal wood strips of the building roof, and the upward force applied to the top wall 214 by the clamping plate 423 is combined, so that the mounting mechanism 40, the color steel tiles 20 and the mounting device 30 form a whole, the mounting stability of the photovoltaic module 10 is improved, and the load resistance of the photovoltaic module 10 is further improved.

To sum up, the utility model discloses an installation mechanism 40, the step of photovoltaic module 10 installation can be simplified effectively through briquetting structure 41 and clamping structure 42's cooperation, promotes work efficiency, moreover, clamping structure 42's centre gripping space 424 is used for pressing from both sides tight various steel tile 20 or other roof constructions when the internal diameter along the horizontal direction changes, promotes the fastness ability of photovoltaic module 10's installation, and then promotes photovoltaic module 10 anti-load's ability.

It should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The above detailed description of a series of embodiments is only for the purpose of illustration, and is not intended to limit the scope of the invention, which is intended to include all equivalent embodiments or modifications that do not depart from the spirit of the invention.

Claims

1. The utility model provides an installation mechanism for install photovoltaic module, its characterized in that:

the pressing block structure comprises a fixing plate, a pair of vertical plates and a pressing plate, wherein the vertical plates extend downwards from the fixing plate, and the pressing plate is used for being fixed with the photovoltaic module;

2. The mounting mechanism of claim 1 wherein: the clamping structure comprises a connecting plate which is connected with the upper ends of a pair of clamping arms, the connecting plate is arranged between a pair of vertical plates, and one clamping arm is pivotally connected with one end of the connecting plate.

3. The mounting mechanism of claim 2 wherein: the clamping structure further comprises a clamping plate extending towards one end of the clamping arm far away from the connecting plate, and the included angle between the clamping plate and the clamping arm is smaller than 180 degrees.

4. The mounting mechanism of claim 2 wherein: the mounting mechanism further comprises a connecting structure used for connecting the pressing block structure and the clamping structure, the connecting structure comprises fasteners, and mounting holes for the fasteners to penetrate through are formed in the fixing plate and the connecting plate in sequence.

5. The mounting mechanism of claim 4 wherein: the fixed plate, a pair of riser formation mounting groove, the connecting plate is located in the mounting groove, the length direction of connecting plate is followed the length direction of fixed plate.

6. The mounting mechanism of claim 5 wherein: the mounting mechanism further comprises an auxiliary positioning structure arranged between the pressing plate structure and the clamping structure, the auxiliary positioning structure comprises a positioning plate arranged below the fixing plate, and the positioning plate is downward in length direction and can be abutted to the outer side of the clamping arm by the end portion of the positioning plate.

7. The mounting mechanism of claim 6 wherein: the auxiliary positioning structure comprises a connecting plate arranged below the fixing plate, the positioning plate is fixed at two ends of the connecting plate in the length direction, and through holes for the fasteners to penetrate through in the thickness direction are formed in the positions, corresponding to the mounting holes, of the connecting plate.

8. The mounting mechanism of claim 6 wherein: the locating plate is from the tip downwardly extending of fixed plate, the locating plate is located between a pair of riser, the mounting groove is formed in the locating plate with between the riser.

9. The mounting mechanism of claim 1 wherein: the clamping arm is fixed on the lower side of the fixing plate or is connected to the lower side of the fixing plate in an inserting mode.

10. The mounting mechanism of any one of claims 1 to 9 wherein: the pressing plate is provided with one, the vertical plate comprises an outer vertical plate far away from the pressing plate and an inner vertical plate close to the pressing plate, and the thickness of the outer vertical plate is larger than that of the inner vertical plate.

11. A photovoltaic system, characterized by: the installation mechanism comprises a photovoltaic assembly, a color steel tile and the installation mechanism as claimed in any one of claims 1 to 10, wherein the installation mechanism is used for fixing the photovoltaic assembly on the color steel tile, the color steel tile comprises a tile structure, a frame of the photovoltaic assembly is positioned between the pressing plate and the tile structure, the upper part of the tile structure is positioned in the clamping space, and the pair of clamping arms are clamped on the outer side of the tile structure.

12. The photovoltaic system of claim 11, wherein: the tile structure comprises a top plate for supporting a frame of the photovoltaic assembly and a pair of side plates extending downwards from two ends of the top plate, wherein the side plates are provided with clamping grooves formed by inwards sinking, the clamping structure further comprises clamping plates arranged at the end parts of the clamping arms, and the clamping plates extend to the clamping grooves from the end parts of the clamping arms.