CN218071359U - Installation mechanism and photovoltaic system - Google Patents

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 the field of photovoltaic technology, in particular to an installation mechanism and a photovoltaic system.

Background technique

In the installation design of photovoltaic power stations, the conventional installation and fixing methods of combining photovoltaic modules with color steel tile building roofs are divided into guide rail installation and non-guide rail installation. Among them, the disadvantage of guide rail installation is that it needs to lay tracks, and there are the following problems: 1. The self-weight of the system is heavy and the load capacity of the roof is high; 2. At the same time, the material, transportation, and installation costs of the track are increased.

Compared with guide rail installation, non-guide rail installation has the advantages of reducing the weight of the system and saving rail materials, transportation and installation costs compared with guide rail installation, but there are still the following disadvantages: 1. When using these two installation methods, the photovoltaic module system 2. During the installation process of photovoltaic modules, there are at least three independent installation points for each fixture and pressing block combination used to fix photovoltaic modules. The operation process is complicated and installation time-consuming ; 3. The precision requirements for on-site construction are high, and the construction is difficult.

In view of this, it is necessary to design a new installation mechanism and photovoltaic system to solve the above problems.

Utility model content

The utility model provides an installation mechanism and a photovoltaic system to overcome the technical problems currently existing in the installation of photovoltaic modules without guide rails.

In order to achieve the above object, the technical scheme provided by the utility model is as follows:

An installation mechanism for installing a photovoltaic module, the installation mechanism comprising:

A pressing block structure, including a fixing plate, a pair of vertical plates extending downward from the fixing plate, and a pressing plate for fixing with the photovoltaic module;

The clamping structure includes a pair of clamping arms arranged below the fixed plate, the pair of clamping arms forms a clamping space, and the inner diameter of the clamping space along the horizontal direction varies with the diameter of the pair of clamping arms Force changes.

Further, the clamping structure includes a connecting plate connecting the upper ends of a pair of clamping arms, the connecting plate is arranged between the pair of vertical plates, one of the clamping arms is pivoted to one end of the connecting plate to connect.

Further, the clamping structure further includes a clamping plate extending from an end of the clamping arm away from the connecting plate, and an angle between the clamping plate and the clamping arm is less than 180°.

Further, the installation mechanism also includes a connecting structure for connecting the pressing block structure and the clamping structure, and the connecting structure includes fasteners, which are sequentially arranged on the fixing plate and the connecting plate for the fasteners to pass through the mounting holes.

Further, the fixing plate and the pair of vertical plates form a mounting groove, the connecting plate is located in the mounting groove, and the length direction of the connecting plate is along the length direction of the fixing plate.

Further, the installation mechanism also includes an auxiliary positioning structure arranged between the pressing plate structure and the clamping structure, the auxiliary positioning structure includes a positioning plate arranged under the fixing plate, the positioning plate The length direction is downward and the end thereof can abut against the outside of the clamping arm.

Further, the auxiliary positioning structure includes a connecting plate arranged under the fixing plate, the positioning plate is fixed on both ends of the connecting plate in the length direction, and a position corresponding to the mounting hole on the connecting plate is provided with A through hole through which a fastener passes through its thickness.

Further, the positioning plate extends downward from the end of the fixing plate, the positioning plate is located between the pair of vertical plates, and the installation groove is formed between the positioning plate and the vertical plate between.

Further, the clamping arm is fixed to the lower side of the fixing plate or plugged and connected to the lower side of the fixing plate.

Further, the pressure plate is provided with one, the riser includes an outer riser away from the pressure plate and an inner riser close to the pressure plate, the thickness of the outer riser is greater than the thickness of the inner riser .

The utility model also provides a photovoltaic system. The photovoltaic system includes a photovoltaic module, a color steel tile, and the above-mentioned installation mechanism for fixing the photovoltaic module on the color steel tile. The color steel tile includes a tile structure, the frame of the photovoltaic module is located between the pressure plate and the tile structure, the upper part of the tile structure is located in the clamping space, and the pair of clamping arms are clamped on the outside of the tile structure .

Further, the tile structure includes a top plate for supporting the frame of the photovoltaic module, a pair of side plates extending downward from both ends of the top plate, and the side plates are provided with a clamping groove formed by inward depression, The clamping structure further includes a clamping plate disposed at the end of the clamping arm, and the clamping plate extends from the end of the clamping arm to the clamping groove.

Compared with the prior art, the beneficial effect of the installation mechanism of the present utility model is that the installation mechanism of the present utility model can effectively simplify the installation steps of photovoltaic modules through the cooperation of the pressing block structure and the clamping structure, and improve work efficiency, and, When the inner diameter of the clamping space of the clamping structure changes along the horizontal direction, it is used to clamp the color steel tiles or other roof structures, so as to improve the firmness of the installation of the photovoltaic module, and then improve the load resistance of the photovoltaic module.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of the installation mechanism in one embodiment of the installation mechanism of the present invention.

Fig. 2 is an exploded view of various components of the installation mechanism of the embodiment in Fig. 1 .

Fig. 3 is a three-dimensional structural schematic view of the installation mechanism from an angle in another embodiment of the installation mechanism of the present invention.

Fig. 4 is an exploded view of various components of the mounting mechanism in the embodiment of Fig. 3 .

Fig. 5 is an exploded view of the installation mechanism in the embodiment of Fig. 4 from another angle.

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

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

Fig. 8 is an enlarged view of the local structure at A in the embodiment of Fig. 7 .

Fig. 9 is a schematic structural diagram of the front view of the photovoltaic system of the present invention.

Fig. 10 is an enlarged view of the local structure at B in the embodiment of Fig. 9 .

Among them, 10-photovoltaic module, 11-frame, 20-color steel tile, 21-tile structure, 211-top plate, 21 side plate, 213-holding groove, 214-top wall, 30-installation device, 31-support seat , 32-supporting plate, 33-holding plate, 34-auxiliary installation device, 40-installation mechanism, 41-press block mechanism, 411-fixing plate, 412-vertical plate, 4121-outer vertical plate, 4122-inner vertical plate , 413-pressure plate, 414-installation groove, 415-fixing space, 42-clamping structure, 421-clamping arm, 4211-main clamping arm, 4212-secondary clamping arm, 422-connecting plate, 423-clamping Plate, 424-clamping space, 425-pivot structure, 4251-pivot hole, 4252-pivot shaft, 4253-stopper, 43-auxiliary positioning structure, 431-joint plate, 432-positioning plate, 44-connection Structure, 441-fastener, 442-installation hole, 443-through hole.

detailed description

In order to enable those skilled in the art to better understand the technical solution in the utility model, the technical solution in the utility model embodiment will be clearly and completely described below in conjunction with the accompanying drawings in the utility model embodiment. Obviously, The described embodiments are only some of the embodiments of the present utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

It should be noted that the orientation or positional relationship indicated in the utility model is based on the orientation or positional relationship shown in the supplementary figure, which is only for the convenience of simplifying the description of the utility model, rather than indicating or implying that the referred device must have a specific Orientation, construction and operation in a specific orientation, therefore can not be understood as a limitation to the protection scope of the present utility model, in the present utility model, downward is the direction towards the ground, and upward is the direction away from the ground.

In each illustration of the present utility model, for the convenience of illustration, certain dimensions of structures or parts are exaggerated relative to other structural parts, therefore, they are only used to illustrate the basic structure of the subject matter of the present utility model.

The utility model provides an installation mechanism 40, as shown in Fig. 1 to Fig. 3, the installation mechanism 40 is used to install the photovoltaic module 10, the installation mechanism 40 includes a pressing block structure 41 and a clamping structure 42, through the The cooperation of the pressing block structure 41 and the clamping structure 42 fixes the photovoltaic module 10 on the color steel tile 20 or the building roof or sandalwood strips. The installation mechanism 40 of the utility model is used to fix the photovoltaic module 10 on the color steel tile 20 Examples are explained in detail.

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 for fixing with the photovoltaic module 10; the clamping structure 42 includes a set A pair of clamping arms 421 below the fixing plate 411, the pair of clamping arms 421 form a clamping space 424, and the inner diameter of the clamping space 424 along the horizontal direction follows the diameter of the pair of clamping arms 421 Force changes. The cooperation between the pressing block structure 41 and the clamping structure 42 can effectively simplify the installation steps of the photovoltaic module 10 and improve work efficiency. Moreover, when the internal diameter of the clamping space 424 of the clamping structure 42 changes along the horizontal direction It is used to clamp the color steel tile 20 or other buildings to improve the firm performance of the installation of the photovoltaic module 10, thereby improving the ability of the photovoltaic module 10 to resist load.

Further, the length of the fixing plate 411 is along the length direction of the frame 11 of the photovoltaic assembly 10 , and is not limited to whether the long frame or the short frame of the photovoltaic assembly 10 is. The pressing plate 413 is disposed on a lateral side of the fixing plate 411 in the width direction. It can be understood that when the installation mechanism 40 fixes two adjacent photovoltaic modules 10 at the same time, two pressing plates 413 are provided; when the installation mechanism 40 only fixes one photovoltaic module 10, the Only one pressing plate 413 is provided.

A pair of vertical plates 412 are arranged at intervals along the width direction of the fixed plate 411 at the bottom of the fixed plate 411 , and a fixed space 415 for fixing the photovoltaic module 10 is formed between the vertical plates 412 and the pressure plate 413 , at the same time, the pressing plate 413 and the vertical plate 412 also limit the upper part and the side part of the frame to prevent the photovoltaic module 10 from shifting. Wherein, the length of the vertical plate 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 pressing plates 413 are provided, the pressing block structure 41 is arranged symmetrically with the center line in the length direction, so that the pressing block structure 41 can simultaneously fix the photovoltaic module 10 in a balanced force; as shown in FIG. 8 , when one pressing plate 413 is provided, the vertical plate 412 adjacent to the pressing plate 413 is an inner vertical plate 4122, and the vertical plate 412 away from the pressing plate 413 is an outer vertical plate 4121, and the thickness of the outer vertical plate 4121 is larger than that of the inner vertical plate The thickness dimension of the plate 4122 is to strengthen the strength of the compact structure 41 .

In this embodiment, a pair of vertical plates 412 form an installation groove 414 , and part of the clamping structure 42 is located in the installation groove 414 .

As a preferred embodiment of the present invention, the inner diameter of the clamping space 424 along the horizontal direction changes with the force of the pair of clamping arms 421. When the clamping arms 421 clamp the color steel tile 20, The inner diameter of the clamping space 424 along the horizontal direction can be enlarged. After the installation is completed, the inner diameter of the clamping space 424 becomes smaller to clamp the color steel tile 20, which simplifies the installation process and improves work efficiency. Moreover, the The clamping arm 421 clamps the color steel tile 20 so that the combination of the installation mechanism 40 and the color steel tile 20 is more stable.

Specifically, the clamping structure 42 includes a connecting plate 422 connecting the upper ends of a pair of clamping arms 421, the connecting plate 422 is arranged between the pair of vertical plates 412, that is, the connecting plate 422 is located Inside the installation groove 414 . In this embodiment, a clamping arm 421 is pivotally connected to one end of the connecting plate 422, and the clamping arm 421 fixedly connected to the connecting plate 422 is the main clamping arm 4211, which pivots with the connecting plate 422 The connected clamping arm 421 is a secondary clamping arm 4212. During the installation to the color steel tile 20, the secondary clamping arm 4212 can be opened, and the inner diameter of the clamping space 424 along the horizontal direction becomes larger, so as to facilitate the Two clamping arms 421 are sleeved on the color steel tile 20, and then the clamping arm 421 can reduce the size of the inner diameter of the clamping space 424 by receiving an external force, so that the clamping arm 421 is tightly clamped on the color steel tile On the outside of 20, the design of the clamping structure 42 simplifies the installation process of the photovoltaic module 10, and the installation is more stable, thereby improving the ability of the photovoltaic module 10 to resist load.

In this embodiment, the clamping structure 42 further includes a pivoting structure 425 connecting the main clamping arm 4211 and the secondary clamping arm 4212, and the pivoting structure 425 includes a The pivot hole 4251 at the end of the auxiliary clamping arm 4212 and the pivot shaft 4252 matching the pivot hole 4251, when the pivot hole 4251 is located on the main clamp arm 4211 or the auxiliary clamp arm 4212, the pivot shaft 4252 is located On the clamping arm 4212 or the main clamping arm 4211, the pivoting structure 425 also includes stoppers 4253 arranged at both ends of the pivoting shaft 4252 along its length direction, and the stoppers 4253 prevent the pivoting The rotating shaft 4252 falls off from the pivoting hole 4251 .

In some embodiments, the clamping arm 421 can also be directly fixed on the lower side of the fixing plate 411 or plugged and connected to the lower side of the fixing plate 411, as long as the clamping arm 421 is subjected to an external force, the formed The change of the inner diameter of the clamping space 424 along the horizontal direction can realize the purpose of clamping the color steel tile 20, wherein the external force can be an elastic force, and the clamping arm 421 is subjected to the elastic force to cause the inner diameter of the clamping space 424 to change, both at Within the protection scope of the present utility model.

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

Preferably, the included angle between the clamping plate 423 and the clamping arm 421 is less than 90°, and the clamping structure 42 exerts more force on the color steel tile 20 along the extending direction of the clamping plate 423. In this embodiment Among them, the connecting plate 422 exerts a downward pressure on the color steel tile 20, and the clamping force exerted by the clamping plate 423 on the color steel tile 20 has an upward component force, and the clamping arm 421 has a lateral force on the color steel tile 20. directional clamping force, that is, the color steel tile 20 is simultaneously subjected to external forces from four directions of the clamping structure 42 to enhance the stability of the installation.

Further, the installation mechanism 40 also includes an auxiliary positioning structure 43 arranged between the pressing plate structure 41 and the clamping structure 42, and the auxiliary positioning structure 43 includes a positioning plate arranged below the fixing plate 411 432 , the length direction of the positioning plate 432 is downward and its end can abut against the outside of the clamping arm 421 , for positioning the final position of the clamping structure 42 installed on the color steel tile 20 .

As another preferred embodiment of the present utility model, the auxiliary positioning structure 43 includes an engaging plate 431 arranged below the fixing plate 411, the positioning plate 432 is fixed on both ends of the connecting plate 431 in the length direction, and the positioning The end of the plate 432 can abut against the outside of the clamping arm 421, that is, by the positioning plate 432 abutting against the outside of the clamping arm 421 to apply an external force to the clamping arm 421, the clamping arm 421 is subjected to After the abutting force of the positioning plate 432, the clamping arms 421 move toward each other, thereby making the inner diameter of the clamping space 424 smaller in the horizontal direction, so as to clamp the color steel tile 20, and then fix the photovoltaic module 10 on the color steel tile 20 superior.

Preferably, the connecting plate 431 is located in the installation groove 414 to limit the clamping structure 42 and the auxiliary limiting structure 43 in the horizontal direction and increase the overall stability of the installation mechanism 40 .

It can be understood that the positioning plate 432 can extend vertically downwards or extend obliquely, as long as the positioning plate 432 can abut against the outside of the clamping arm 421 after being moved, the positioning of the clamping arm can be achieved. 421 The purpose of applying external force.

As another preferred embodiment of the present utility model, 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, the positioning plate 432 Being directly fixed on the fixing plate 411 can simplify the design of the briquetting structure 41 , further reduce the material used for components, and reduce the weight of the briquetting structure 41 at the same time.

In this embodiment, the side edges of the positioning plate 432 and the vertical plate 412 are connected to each other to form a mounting groove 414, and the connecting plate 422 in the clamping structure 42 is located in the mounting groove 414, so that the The clamping structure 42 is limited in the horizontal direction, so as to improve the structural strength of the installation mechanism 40 as a whole.

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

As another preferred embodiment of the present invention, the installation mechanism 40 also includes a connecting structure 44 for connecting the pressing block structure 41, the auxiliary positioning structure 43 and the clamping structure 42, and the connecting structure 44 includes fastening Part 441 is provided on the connecting plate 421 for the installation hole 442 that the fastener passes through, and is sequentially provided on the fixing plate 411 and the through hole 443 on the connecting plate 432, wherein the fastener 441 and the connecting plate 421 The mounting hole 442 is threaded, and there is no internal thread in the through hole 443. The fastener 441 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. During the process of rotating the fastener 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 outside of the clamping arm 421 , so that the inner diameter of the clamping space 424 along the horizontal direction is reduced.

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

The utility model also provides a photovoltaic system, wherein the photovoltaic system includes a photovoltaic module 10, a color steel tile 20, and the above-mentioned installation mechanism 40 for fixing the photovoltaic module 10 on the color steel tile 20, Specifically, the color steel tile 20 includes a tile structure 21, and the frame 11 of the photovoltaic module 10 is located between the pressing plate 413 and the tile structure 21 to limit the photovoltaic module 10 up and down. The upper portion of the tile structure 21 is located in the clamping space 424 , and the pair of clamping arms 421 are clamped on the outside of the tile structure 21 .

Further, as shown in FIGS. 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 both ends of the top plate 211 . The side plate 212 is provided with an inwardly recessed clamping groove 213, and the clamping plate 423 extends into the clamping groove 213 to further limit the clamping structure 42, thereby making the pressing block structure 41 hold the photovoltaic The assembly 10 is firmly fixed on the color steel tile roof 211 .

The side plate 212 includes a top wall 214 extending inward and upward at the same time. When the installation structure 40 is matched with the color steel tile 20, the inclination angle of the clamping plate 423 is the same as that of the top wall 214, so that the clamping There is a larger contact area between the board 423 and the top wall 214 , which improves the bonding strength between the installation mechanism 40 and the color steel tile 20 .

In this embodiment, the photovoltaic system also includes an installation device 30 for fixing the color steel tile 20 to the sandalwood bar of the building roof. The installation device 30 includes a support base 31, which is arranged on the support base 31 upward A pair of extended support plates 32, a clamping plate 33 connected to the upper end of the support plate 32 and extending into the interior of the tile structure 10, the clamping plate 33 is located above the top wall 214, the installation The device 30 also includes an auxiliary installation device 34 for fixing the edge of the color steel tile 20 .

Wherein, the support seat 31 is fixed on the sandalwood bar of the building roof, and a downward force is applied to the top wall 214 through the clamping plate 33 to fix the color steel tile 20 on the sandalwood bar of the building roof, Combined with the upward force exerted by the clamping plate 423 on the top wall 214, the installation mechanism 40, the color steel tile 20 and the installation device 30 form a whole, which improves the stability of the installation of the photovoltaic module 10 and further improves the photovoltaic module 10. The ability of the component 10 to withstand loads.

In summary, the installation mechanism 40 of the present invention can effectively simplify the installation steps of the photovoltaic module 10 through the cooperation of the pressing block structure 41 and the clamping structure 42, and improve work efficiency. Moreover, the clamping structure 42 When the inner diameter of the holding space 424 changes along the horizontal direction, it is used to clamp the color steel tile 20 or other roof structures, so as to improve the firm performance of the installation of the photovoltaic module 10 , and further improve the ability of the photovoltaic module 10 to resist load.

It should be understood that although the description is described according to the embodiments, not each embodiment only includes an independent technical solution, and this description of the description is only for clarity, and those skilled in the art should take the description as a whole, and each The technical solutions in the embodiments can also be properly combined to form other embodiments that can be understood by those skilled in the art.

The series of detailed descriptions listed above are only specific descriptions for the feasible embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Any equivalent implementation that does not depart from the technical spirit of the present utility model Examples or changes should be included in the protection scope of the present utility model.

Claims (12)

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;

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.

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.

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