CN220798152U - Mounting bracket, photovoltaic equipment and photovoltaic power station - Google Patents

Abstract

The utility model discloses a mounting bracket, photovoltaic equipment and a photovoltaic power station, wherein the mounting bracket comprises a base, a support rod piece and a bearing frame body, the support rod piece is connected to the base and is arranged at an included angle with the plane of the base, the support rod piece is provided with a plurality of mounting positions, and the plurality of mounting positions are sequentially arranged along the extending direction of the support rod piece; the bearing frame body is provided with a bearing surface for bearing the equipment body of the fixed photovoltaic equipment, one end of the bearing frame body is rotatably connected with the base, and the other end of the bearing frame body is connected with any one of the installation positions, so that the bearing surface and the plane where the base is located are arranged at an included angle. The technical scheme of the utility model aims to realize the adjustable installation angle of the photovoltaic equipment by using the installation bracket and improve the practicability and reliability of the installation bracket.

Description

Mounting bracket, photovoltaic equipment and photovoltaic power station

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a mounting bracket, photovoltaic equipment and a photovoltaic power station.

Background

In the existing photovoltaic power station, photovoltaic equipment such as an inverter, a rectifying box and the like is generally required to be arranged for processing the electric energy absorbed and converted by the photovoltaic module so as to ensure the stable output of the electric energy of the photovoltaic power station.

However, in the existing photovoltaic power station, the photovoltaic equipment is mostly fixedly installed on the installation support, so that the installation angle of the photovoltaic equipment cannot be well adjusted, the installation angle of the photovoltaic module is usually required to be adjusted according to the angle of ambient illumination, so that the installation angles of the photovoltaic module and the photovoltaic equipment cannot be well kept consistent, wiring and space utilization between the photovoltaic module and the photovoltaic equipment are inconvenient, and the assembly of the photovoltaic power station is complicated.

Disclosure of Invention

The utility model mainly aims to provide a mounting bracket, photovoltaic equipment and a photovoltaic power station, and aims to realize the adjustable mounting angle of the photovoltaic equipment by using the mounting bracket and improve the practicability and reliability of the mounting bracket.

In order to achieve the above purpose, the mounting bracket provided by the utility model comprises a base, a support rod piece and a bearing frame body, wherein the support rod piece is connected to the base and is arranged at an included angle with a plane where the base is positioned, the support rod piece is provided with a plurality of mounting positions, and the plurality of mounting positions are sequentially arranged along the extending direction of the support rod piece; the bearing frame body is provided with a bearing surface for bearing the equipment body of the fixed photovoltaic equipment, one end of the bearing frame body is rotatably connected with the base, and the other end of the bearing frame body is connected with any one of the installation positions, so that the bearing surface and the plane where the base is located are arranged at an included angle.

Optionally, the base is provided with a rotating shaft seat, one end of the bearing frame body is provided with a rotating pin shaft in a penetrating way, and the rotating pin shaft is connected with the rotating shaft seat.

Optionally, the rotating shaft seat is movably arranged along the length direction of the base.

Optionally, the supporting rod piece comprises a vertical rod, an adjusting connecting piece and a fixing bolt, wherein the vertical rod is connected to the base and forms an included angle with the plane of the base; the adjusting connecting piece is connected to the vertical rod, the adjusting connecting piece is provided with a plurality of connecting holes, the connecting holes are sequentially arranged along the extending direction of the vertical rod, and one connecting hole is formed into one mounting position; the fixing bolt is used for penetrating any connecting hole to connect the adjusting connecting piece and the bearing frame body.

Optionally, the arrangement paths of the plurality of connection holes are arranged in an arc shape. And/or the adjusting connecting piece is movably arranged along the extending direction of the rod piece.

Optionally, the pole setting is equipped with adapter sleeve, adapter sleeve's one end is equipped with the spliced eye, the pole setting peg graft in the spliced eye, adapter sleeve's the other end is equipped with the draw-in groove, the draw-in groove joint in the base.

Optionally, the base includes a floating body structure and a connecting rod, the connecting rod is connected to the floating body structure, and the support rod and the bearing frame body are connected to the connecting rod.

Optionally, the bearing frame body comprises an inclined strut and a bearing piece, one end of the inclined strut is rotatably connected to the base, and the other end of the inclined strut is connected with any mounting position; the bearing piece is connected to the inclined stay bar, the bearing piece is provided with the bearing surface, and the extending direction of the bearing piece and the extending direction of the inclined stay bar form an included angle.

The utility model also provides photovoltaic equipment, which comprises an equipment body and a mounting bracket, wherein the mounting bracket is the mounting bracket, and the equipment body is assembled on the mounting bracket.

The utility model further provides a photovoltaic power station, which comprises a photovoltaic module and photovoltaic equipment, wherein the photovoltaic equipment is the photovoltaic equipment, and the photovoltaic module is electrically connected with the photovoltaic equipment.

According to the technical scheme, the bearing frame body is rotated on the base and can be connected with any installation position on the supporting rod, the inclination angle of the bearing surface on the bearing frame body can be adjusted conveniently by changing the connection position of the supporting rod of the bearing frame body, and further the installation angle of the photovoltaic equipment installed on the installation support is adjusted, so that the photovoltaic equipment can be better arranged corresponding to the installation angle of the photovoltaic component, the flat wiring between the photovoltaic equipment and the photovoltaic component is facilitated, the integral assembly convenience and the assembly efficiency of the photovoltaic power station are improved, and the practicability and the reliability of the installation support are further improved.

Drawings

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

FIG. 1 is a schematic view of an embodiment of a mounting bracket according to the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial exploded view of the structure at A in FIG. 1;

FIG. 4 is a partial enlarged view at B in FIG. 1;

FIG. 5 is a partial exploded view of the structure at B in FIG. 1;

fig. 6 is a partially exploded view of the structure at C in fig. 1.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Mounting bracket	3113	Clamping groove
10	Base seat	33	Adjusting connector
				11	Floating body structure	331	Connecting hole
13	Connecting rod	35	Fixing bolt
				131	Rotary shaft seat	30a	Mounting position
30	Support rod	50	Bearing frame
				31	Upright post	51	Diagonal brace
311	Connecting sleeve	511	Rotary pin shaft
				3111	Plug hole	53	Bearing piece

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In the existing photovoltaic power station, most of photovoltaic equipment is fixedly installed on an installing support, so that the installation angle of the photovoltaic equipment cannot be well adjusted, the installation angle of a photovoltaic module is usually required to be adjusted according to the angle of ambient illumination, the installation angles of the photovoltaic module and the photovoltaic equipment cannot be well kept consistent, wiring and space utilization between the photovoltaic module and the photovoltaic equipment are inconvenient, and the assembly of the photovoltaic power station is complicated. In view of the above, the present utility model proposes a mounting bracket 100.

Referring to fig. 1 to 6, in the embodiment of the present utility model, the mounting bracket 100 includes a base 10, a support rod 30 and a bearing frame 50, wherein the support rod 30 is connected to the base 10 and is disposed at an included angle with a plane of the base 10, the support rod 30 is provided with a plurality of mounting positions 30a, and the plurality of mounting positions 30a are sequentially disposed along an extending direction of the support rod 30; the bearing frame 50 is provided with a bearing surface for bearing and fixing the equipment body of the photovoltaic equipment, one end of the bearing frame 50 is rotatably connected to the base 10, and the other end of the bearing frame 50 is connected with any mounting position 30a, so that the bearing surface and the plane of the base 10 are arranged at an included angle.

It can be appreciated that the photovoltaic power station generally needs to be provided with photovoltaic equipment such as an inverter, a rectifying box and the like to regulate and rectify and output the electric energy converted by the photovoltaic module, so as to realize the electric energy output function of the photovoltaic power station. In the assembly process of the photovoltaic power station, the photovoltaic module and other photovoltaic devices can be assembled by the separated photovoltaic bracket and the mounting bracket 100, and the photovoltaic module and the photovoltaic devices are connected to form a whole under the electric connection effect of the cable.

In this embodiment, the support rod body is disposed on the base 10 of the mounting bracket 100, and one end of the bearing frame body 50 is rotatably connected to the base 10, and at this time, a plurality of mounting positions 30a sequentially disposed along the extending direction of the support rod are disposed on the support rod body, so that the other end of the bearing frame body 50 can be selectively connected with the corresponding mounting position 30a according to the required mounting angle of the photovoltaic device, thereby realizing the mounting angle adjustable function of the mounting bracket 100. In the assembly process of the photovoltaic power station, the photovoltaic module can be assembled on the photovoltaic support according to the required orientation angle, then the mounting support 100 is arranged on one side of the photovoltaic support, the bearing frame body 50 is rotated on the base 10 corresponding to the orientation angle of the photovoltaic module to be adjusted, when the included angle between the bearing surface of the bearing frame body 50 and the plane of the base 10 corresponds to the orientation angle of the photovoltaic module, the other end of the bearing frame body 50 can be connected with the corresponding mounting position 30a at the moment, so that the mounting angle of the photovoltaic equipment assembled on the mounting support 100 can be consistent with the photovoltaic module, the flush wiring between the photovoltaic module and the photovoltaic equipment can be better realized, and the assembly convenience of the photovoltaic power station can be better improved. Meanwhile, the installation angle of the photovoltaic equipment is consistent with that of the photovoltaic module, so that one side of the photovoltaic support and the installation support 100, which is opposite to the photovoltaic module and the photovoltaic equipment, is not required to be used for wiring, a certain accommodating space can exist on the photovoltaic support and the installation support 100, and the overall layout of the photovoltaic power station is facilitated.

According to the technical scheme, the bearing frame body 50 is rotated on the base 10, the bearing frame body 50 can be connected with any mounting position 30a on the supporting rod body, the inclination angle of the bearing surface on the bearing frame body 50 can be adjusted conveniently by changing the connection position of the supporting rod body of the bearing frame body 50, and further the installation angle of the photovoltaic equipment installed on the installation support 100 is adjusted, so that the photovoltaic equipment can be better arranged corresponding to the installation angle of the photovoltaic component, the flat wiring between the photovoltaic equipment and the photovoltaic component is facilitated, the overall assembly convenience and the assembly efficiency of the photovoltaic power station are improved, and the practicability and the reliability of the installation support 100 are further improved.

Referring to fig. 4 and 5, in an embodiment of the present utility model, the base 10 is provided with a rotating shaft seat 131, one end of the bearing frame 50 is penetrated with a rotating pin 511, and the rotating pin 511 is connected to the rotating shaft seat 131.

In this embodiment, by providing the rotating shaft seat 131 on the base 10, the rotating shaft seat 131 may be two vertical plates protruding on the base 10, and by providing opposite shaft passing holes on the two vertical plates, the rotating pin 511 may be inserted into the shaft passing holes, so that one end of the bearing frame 50 is disposed between the two vertical plates, and further the rotation of the bearing frame 50 on the base 10 is achieved. Wherein, the rotating pin shaft 511 and the bearing frame 50 can be rotationally connected, and the rotating pin shaft 511 is fixedly connected on the rotating shaft seat 131 through bolts or welding; or, the rotation pins 511 may be welded on two sides of the end of the bearing frame 50, or fixed on two sides of the end of the bearing frame 50 by bolts, so that the rotation pins 511 rotate on the rotation shaft base 131, thereby realizing the rotation connection between the bearing frame 50 and the base 10, ensuring the stable rotation of the bearing frame 50 on the base 10, and further improving the structural stability and reliability of the mounting bracket 100.

Further, in an embodiment of the present utility model, the pivot base 131 is movably disposed along the length direction of the base 10.

In this embodiment, the connection position of the rotating shaft seat 131 on the base 10 can be changed by using a sliding rail or using a bolt, so that the rotating shaft seat 131 can move along the length direction of the base 10, and then the adjusting range of the angle formed between the bearing surface of the bearing frame body 50 and the plane of the base 10 can be further increased by changing the position of the rotating shaft seat 131 on the base 10, so that the mounting bracket 100 can realize the adjustment of a larger range of mounting angle, and the mounting bracket 100 can better set the mounting angle of the photovoltaic device in cooperation with the photovoltaic module, thereby further improving the practicability and reliability of the mounting frame body.

Referring to fig. 2 and 3, in one embodiment of the present utility model, the support bar 30 includes a vertical rod 31, an adjusting connection member 33, and a fixing bolt 35, and the vertical rod 31 is connected to the base 10 and disposed at an angle with respect to a plane of the base 10; the adjusting connecting piece 33 is connected to the upright 31, the adjusting connecting piece 33 is provided with a plurality of connecting holes 331, the connecting holes 331 are sequentially arranged along the extending direction of the upright 31, and one connecting hole 331 is formed as an installation position 30a; the fixing bolt 35 is used for penetrating any connecting hole 331 to connect the adjusting connecting piece 33 and the bearing frame 50.

In this embodiment, by arranging the adjusting connection member 33 on the upright rod 31 of the support rod, the adjusting connection member 33 may be two plates connected to opposite sides of the support rod, so that the adjusting connection member 33 is provided with a plurality of connection holes 331 arranged along the extending direction of the upright rod 31, the connecting holes 331 may be used to form the mounting position 30a on the support rod 30, at this time, by arranging a plurality of bolt holes matched with the connection holes 331 on the bearing frame 50, after the orientation angle of the corresponding photovoltaic module of the bearing frame 50 on the base 10 is adjusted, the other end of the bearing frame 50 is correspondingly matched with the connection holes 331 at the position, so that the fixing bolts 35 may pass through the connection holes 331 and the bolt holes on the bearing frame 50, so as to realize connection between the bearing frame 50 and the support rod 30, and further ensure the mounting angle adjustment of the mounting bracket 100. By connecting the adjusting connector 33 and the bearing frame body 50 by the fixing bolt 35, the connection fixation between the bearing frame body 50 and the base 10 can be more conveniently realized, and the assembling convenience and the assembling efficiency of the mounting bracket 100 are further improved.

Referring to fig. 2 and 3, in one embodiment of the present utility model, the arrangement path of the plurality of connection holes 331 is arranged in an arc shape. And/or the adjustment connection 33 is movably arranged along the extension direction of the rod.

In this embodiment, a plurality of connecting holes 331 set gradually along the extending direction of pole setting 31, the extending direction of pole setting 31 can be the planar vertical direction that the perpendicular to installing support was located, a plurality of connecting holes 331 can be in vertical direction interval arrangement, this moment through with arbitrary adjacent two connecting holes 331 deviate from certain position each other in the horizontal direction, can combine a plurality of connecting holes 331 in horizontal direction and the ascending arranging of vertical direction, make a plurality of connecting holes 331 be the arcuation setting in the range route of adjusting on connecting piece 33, and then utilize the range mode of pitch arc to set up more connecting holes 331 on limited adjusting connecting piece 33, thereby can increase the accommodation range of the installation angle of the mounting bracket body under the effect of a plurality of connecting holes 331, make the mounting bracket body can be applicable to the photovoltaic equipment of multiple installation angle requirement, satisfy the assembly demand of photovoltaic power plant better, the practicality and the reliability of the mounting bracket body have further been improved.

Secondly, adjust connecting piece 33 can utilize guide rail sliding connection on pole setting 31, perhaps can set up a plurality of mounting hole sites that follow pole setting 31 extending direction and supply to adjust connecting piece 33 to connect fixedly on pole setting 31 for adjust connecting piece 33 can have certain removal space along pole setting 31 extending direction, and then can further remove the adjustment range of position increase installation angle of adjusting connecting piece 33 on pole setting 31 when adjusting the installation angle of installing support 100, make photovoltaic equipment can set up corresponding photovoltaic module better, further improved the practicality and the reliability of installing support 100.

Referring to fig. 6, in one embodiment of the present utility model, the upright 31 is provided with a connection sleeve 311, one end of the connection sleeve 311 is provided with a plug hole 3111, the upright 31 is plugged into the plug hole 3111, the other end of the connection sleeve 311 is provided with a clamping groove 3113, and the clamping groove 3113 is clamped to the base 10.

In the present embodiment, the connection fixation between the support bar 30 and the base 10 can be better facilitated by implementing the connection of the support bar 30 and the base 10 at one end of the upright 31 using the connection sleeve 311. Wherein, the upright rod 31 can be provided with a protruding fastening structure at the periphery, so that the upright rod 31 can be fastened and fixed with the inner wall of the inserting hole 3111 by utilizing the protruding fastening structure when inserted into the inserting hole 3111 of the connecting sleeve 311; alternatively, bolt holes may be provided at the outer periphery of the end of the upright rod 31 and the insertion hole 3111 of the connection sleeve 311, and the connection sleeve 311 and the upright rod 31 may be stably connected by bolts. And can be provided with the member or protruding structure etc. that cooperate with draw-in groove 3113 of adapter sleeve 311 other end on base 10 for through utilizing the inslot wall of draw-in groove 3113 to carry out the joint fixedly with base 10, perhaps utilize the bolt to pass the position that adapter sleeve 311 was equipped with draw-in groove 3113 and base 10, realize that adapter sleeve 311 is fixed with the connection of base 10, and then make support member 30 can more reliably support and bear support body 50 under adapter sleeve 311's effect, further improved the assembly convenience and the structural reliability of installing support 100.

Referring to fig. 1, in one embodiment of the present utility model, a base 10 includes a floating structure 11 and a connection rod 13, the connection rod 13 is connected to the floating structure 11, and a support bar 30 and a bearing frame 50 are connected to the connection rod 13.

In this embodiment, when the photovoltaic power station is disposed in a liquid level scene such as a pool or a sewage treatment plant, the base 10 may include a floating body structure 11 and a connecting rod 13, at this time, the connecting rod 13 may be used as a connection structure of a plurality of floating bodies, so that the mounting bracket 100 may have enough buoyancy to realize the bearing and fixing of the photovoltaic device on the liquid level, and the connecting rod 13 may also be used as a support structure of the support rod 30 and the bearing frame body 50, so that the support rod 30 may be connected to the connecting rod 13, so that one end of the bearing frame body 50 may be rotatably connected to the connecting rod 13, and the other end of the bearing frame body 50 may be connected to any one mounting position 30a of the support rod 30 to realize the adjustment of the mounting angle of the mounting bracket 100 to the photovoltaic device. Therefore, the mounting bracket 100 can realize the support fixing and the mounting angle adjustment of the photovoltaic equipment in various environments, and the practicability and the reliability of the mounting bracket 100 are further improved.

Referring to fig. 1, in one embodiment of the present utility model, the bearing frame 50 includes a diagonal brace 51 and a bearing 53, one end of the diagonal brace 51 is rotatably connected to the base 10, and the other end of the diagonal brace 51 is connected to any one of the mounting positions 30a; the bearing member 53 is connected to the diagonal brace 51, the bearing member 53 is formed with a bearing surface, and an extending direction of the bearing member 53 forms an included angle with an extending direction of the diagonal brace 51.

In this embodiment, the bearing frame 50 may utilize two, three or more diagonal braces 51 to connect the base 10 and the support rod 30, so that the mounting frame may form a more stable triangular support structure, and ensure that the mounting frame is stably supported and fixed on the photovoltaic device. At this time, by providing the bearing member 53 on the diagonal brace 51, the plurality of diagonal braces 51 may be connected by using the bearing member 53, so as to improve the overall structural stability and reliability of the bearing frame body 50, and at the same time, by forming the surface of the bearing member 53 opposite to the diagonal brace 51 into a bearing surface, the mounting area of the mounting bracket 100 may be further increased by using the bearing member 53 better, so that the mounting bracket 100 may better bear and fix the photovoltaic device, and further improve the structural stability and reliability of the mounting bracket 100.

The utility model also provides a photovoltaic device, which comprises a device body and a mounting bracket 100, wherein the device body is assembled on the mounting bracket 100, and the specific structure of the mounting bracket 100 refers to the embodiment, and because the photovoltaic device adopts all the technical schemes of all the embodiments, the photovoltaic device at least has all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted herein.

The utility model also provides a photovoltaic power station, which comprises a photovoltaic module and photovoltaic equipment, wherein the photovoltaic module is electrically connected with the photovoltaic equipment, and the specific structure of the photovoltaic equipment refers to the embodiment.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A mounting bracket, comprising:

a base;

the support rod piece is connected to the base and is arranged at an included angle with the plane where the base is located, the support rod piece is provided with a plurality of mounting positions, and the plurality of mounting positions are sequentially arranged along the extending direction of the support rod piece; and

the bearing frame body is provided with a bearing surface for bearing and fixing the equipment body of the photovoltaic equipment, one end of the bearing frame body is rotatably connected with the base, and the other end of the bearing frame body is connected with any one of the installation positions, so that the bearing surface and the plane where the base is located are arranged at an included angle.

2. The mounting bracket of claim 1, wherein the base is provided with a swivel mount, one end of the carrier body is provided with a swivel pin in a penetrating manner, and the swivel pin is connected to the swivel mount.

3. The mounting bracket of claim 2, wherein the pivot mount is movably disposed along a length of the base.

4. The mounting bracket of claim 1, wherein the support bar comprises:

the upright rod is connected to the base and is arranged at an included angle with the plane of the base;

the adjusting connecting piece is connected to the vertical rod, the adjusting connecting piece is provided with a plurality of connecting holes, the connecting holes are sequentially arranged along the extending direction of the vertical rod, and one connecting hole is formed into one mounting position; and

the fixing bolt is used for penetrating any connecting hole to connect the adjusting connecting piece and the bearing frame body.

5. The mounting bracket of claim 4, wherein the plurality of connection holes are arranged in an arc-shaped path;

and/or the adjusting connecting piece is movably arranged along the extending direction of the rod piece.

6. The mounting bracket of claim 4, wherein the upright is provided with a connecting sleeve, one end of the connecting sleeve is provided with a plug hole, the upright is plugged into the plug hole, the other end of the connecting sleeve is provided with a clamping groove, and the clamping groove is clamped to the base.

7. The mounting bracket of any one of claims 1 to 6, wherein the base includes a floating structure and a connecting rod connected to the floating structure, the support bar and the load bearing frame being connected to the connecting rod.

8. The mounting bracket of any one of claims 1 to 6, wherein the carrier body comprises:

one end of the inclined stay bar is rotatably connected with the base, and the other end of the inclined stay bar is connected with any mounting position; and

the bearing piece is connected to the inclined stay bar, the bearing piece is provided with the bearing surface, and the extending direction of the bearing piece and the extending direction of the inclined stay bar form an included angle.

9. A photovoltaic device comprising a device body and a mounting bracket, the mounting bracket being the mounting bracket of any one of claims 1 to 8, the device body being mounted to the mounting bracket.

10. A photovoltaic power plant, characterized in that the photovoltaic power plant comprises a photovoltaic module and a photovoltaic device, wherein the photovoltaic device is the photovoltaic device of claim 9, and the photovoltaic module is electrically connected with the photovoltaic device.