WO2022242112A1

WO2022242112A1 - Mounting support and photovoltaic power generation apparatus

Info

Publication number: WO2022242112A1
Application number: PCT/CN2021/135669
Authority: WO
Inventors: 陈娟; 窦璐; 张彦虎
Original assignee: 阳光新能源开发股份有限公司
Priority date: 2021-05-19
Filing date: 2021-12-06
Publication date: 2022-11-24
Also published as: CN113078872A

Abstract

The present invention relates to the technical field of photovoltaic power generation, and relates in particular to a mounting support and a photovoltaic power generation apparatus. The mounting support provided in the present invention is used for supporting an electrical device in a photovoltaic power generation apparatus, and comprises a fixing mechanism and a supporting mechanism; the fixing mechanism is used for fixing an electrical device; the supporting mechanism comprises a supporting assembly and a limiting assembly that are connected to one another; the fixing mechanism can move in the vertical direction relative to the supporting assembly; and the limiting assembly can limit and fix the fixing mechanism on the supporting assembly, so that the electrical device can achieve adjustment and fixing at different heights on the supporting assembly, so that an operator can carry out operation and maintenance on the electrical device without the need for building a climbing frame and operations are more convenient and easier, thus improving operation and maintenance efficiency, and also improving the safety of operators. In the photovoltaic power generation apparatus provided in the present invention, the mounting support is applied to support an electrical device, the operation and maintenance difficulty of the electrical device can be reduced, the operation and maintenance efficiency can be improved, and the safety of operators is improved.

Description

A mounting bracket and a photovoltaic power generation device

This application claims the priority of the Chinese patent application with the application number 202110546681.1 and the title of the invention "A Mounting Bracket and Photovoltaic Power Generation Device" submitted to the China Patent Office on May 19, 2021, the entire contents of which are incorporated in this application by reference middle.

technical field

The invention relates to the technical field of photovoltaic power generation, in particular to a mounting bracket and a photovoltaic power generation device.

Background technique

In some scenarios in photovoltaic power generation, there will be situations such as the operation and maintenance of electrical equipment, such as fishing photovoltaic power stations or salt photovoltaic power stations, or scenarios where photovoltaic power stations are constructed with waterlogged areas or other applications are combined. In order to prevent the electrical equipment in the photovoltaic power generation device from being submerged by high water level floods, the electrical equipment is usually suspended and installed under the photovoltaic module support, which makes the distance between the electrical equipment and the operation and maintenance personnel higher. When the water level drops and the height of the electrical equipment from the water surface is greater than the optimum operating height of the human body, the operator needs to borrow an operation and maintenance device such as an escalator or an operation and maintenance ship lifting frame on the operation and maintenance ship to perform maintenance and other operations on the electrical equipment. This will bring extra workload in the operation and maintenance of photovoltaic power plants, resulting in slower operation and maintenance efficiency; and the floating of the water surface will cause the operation and maintenance ship and operation and maintenance devices to be unstable, making operators have certain safety hazards.

Therefore, there is an urgent need to invent a mounting bracket and a photovoltaic power generation device to solve the problems of slow operation and maintenance efficiency and dangerous operation of electrical equipment during the operation and maintenance process.

Contents of the invention

An object of the present invention is to provide a mounting bracket, which can reduce the difficulty of operation and maintenance of electrical equipment in a photovoltaic power generation device, improve the efficiency of operation and maintenance, and improve the safety of operators.

Another object of the present invention is to provide a photovoltaic power generation device, which can reduce the difficulty of operation and maintenance of the combiner box, improve the efficiency of operation and maintenance, and improve the safety of operators.

For reaching this purpose, the present invention adopts following technical scheme:

A mounting bracket for supporting electrical equipment in a photovoltaic power generation device, the mounting bracket comprising:

a securing mechanism configured to secure the electrical device; and

A support mechanism, the support mechanism includes a connected support assembly and a limit assembly, the fixing mechanism can move in the vertical direction relative to the support assembly, and the limit assembly can limit and fix the fixing mechanism at the on the support assembly described above.

As a preferred solution, the mounting bracket also includes:

The lifting mechanism is configured to drive the fixing mechanism to move vertically relative to the support assembly.

As a preferred solution, one end of the lifting mechanism is suspended below the photovoltaic module support, and the other end of the lifting mechanism is arranged on the electrical equipment or the fixing mechanism.

As a preferred solution, the lifting mechanism is a constant force hinge, one end of the constant force hinge is suspended below the photovoltaic module support, and the other end of the constant force hinge is fixed on the electrical equipment or the fixing mechanism.

As a preferred solution, the lifting mechanism is a pulley device, and the pulley device includes:

a fixed pulley, suspended below the photovoltaic module support; and

A pull rope, one end of the pull rope is fixed on the electrical equipment or the fixing mechanism around the fixed pulley, and the other end of the pull rope is configured to apply force to lift the fixing mechanism.

As a preferred solution, the limit assembly includes two sets of limit blocks arranged symmetrically along the width direction of the fixing mechanism, the limit blocks are arranged on the support assembly, and the two sets of limit blocks can hold the Both ends of the fixing mechanism are fixed on the support assembly.

As a preferred solution, multiple sets of the limiting components are provided, and multiple sets of the limiting components are arranged at intervals along the height direction of the supporting component.

As a preferred solution, the limit assembly can fix the fixing mechanism on the top of the support assembly, so as to keep the electrical equipment away from the water level;

The limit assembly can fix the fixing mechanism at the middle position of the support assembly, so as to facilitate maintenance of the electrical equipment when the water level rises;

The limit assembly can fix the fixing mechanism at the bottom end of the support assembly, so as to facilitate maintenance of the electrical equipment when the water level drops.

As a preferred solution, the fixing mechanism includes a fixing frame and slide rails, both ends of the fixing frame are provided with the sliding rails, and the electrical equipment is fixed on the fixing frame;

Both ends of the support assembly are correspondingly provided with slide grooves, and the slide rails can move relative to the slide grooves.

As a preferred solution, the support assembly includes:

Supporting beams, one end of the lifting mechanism is arranged on the supporting beams;

The mounting frame is suspended below the photovoltaic module support, and the fixing mechanism can move vertically relative to the mounting frame; and

A support slant beam, the two ends of the support slant beam are respectively connected with the support beam and the installation frame, and the support beam, the installation frame and the support slant beam form a triangular support structure.

As a preferred solution, the mounting frame has a rectangular structure, and the vertical beams on both sides of the mounting frame are connected with the supporting inclined beams.

A photovoltaic power generation device, including the mounting bracket as described above, the photovoltaic power generation device also includes:

a photovoltaic component support, the installation support is suspended below the photovoltaic component support; and

For electrical equipment, the mounting bracket is used to support the electrical equipment.

As a preferred solution, the electrical equipment is a combiner box.

As a preferred solution, the electrical equipment is an inverter.

Beneficial effects of the present invention:

The invention provides a mounting bracket for supporting electrical equipment in a photovoltaic power generation device, the mounting bracket includes a fixing mechanism and a supporting mechanism, the fixing mechanism is used for fixing the electrical equipment, and the supporting mechanism includes a connected supporting component and a limit component , the fixing mechanism can move vertically relative to the support assembly, thereby changing the height of the electrical equipment on the support mechanism. After the height of the electrical equipment on the support mechanism is adjusted properly, the limit assembly can limit and fix the fixation mechanism on the support assembly , so that the electrical equipment can be adjusted and fixed at different heights on the support assembly. During daily work, the limit of electrical equipment can be fixed at the height of the supporting components to prevent the water level from submerging the electrical equipment; when the electrical equipment needs to be operated and maintained, the electrical equipment can be adjusted to a height suitable for human operation for maintenance, and the end Then restore the electrical equipment to the original high position, so that the operator can operate and maintain the electrical equipment without building a climbing frame. The operation is more convenient and trouble-saving, which improves the efficiency of operation and maintenance and improves the safety of operators.

The present invention provides a photovoltaic power generation device, which can reduce the difficulty of operation and maintenance of electrical equipment, improve the efficiency of operation and maintenance, and improve the safety of operators by using the above-mentioned installation bracket.

Description of drawings

1 is a schematic structural view of a photovoltaic power generation device in Embodiment 1 of the present invention;

Fig. 2 is a schematic structural view of a part of the mounting bracket in Embodiment 1 of the present invention;

Fig. 3 is one of the structural schematic diagrams of electrical equipment adjustment in Embodiment 1 of the present invention;

Fig. 4 is the second structural diagram of electrical equipment adjustment in the first embodiment of the present invention;

Fig. 5 is the third structural schematic diagram of the adjustment of electrical equipment in the first embodiment of the present invention;

6 is a schematic structural view of the fixing mechanism in Embodiment 1 of the present invention;

Fig. 7 is a schematic structural diagram of part of the installation bracket in the second embodiment of the present invention.

In the picture:

100. Mounting bracket; 200. Electrical equipment; 300. Photovoltaic module bracket;

1. Fixing mechanism; 11. Fixing frame; 12. Slide rail;

2. Supporting mechanism; 21. Supporting component; 211. Mounting frame; 2111. Chute; 212. Supporting inclined beam; 22. Limiting component; 221. Limiting block;

3. Lifting mechanism; 31. Fixed pulley; 32. Pull rope.

Detailed ways

In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

In the description of this embodiment, the terms "up", "down", "left", "right" and other orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operations. It is not intended to indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, the terms "first" and "second" are only used to distinguish in description, and have no special meaning.

Embodiment one

As shown in Figure 1, this embodiment provides a mounting bracket 100, the mounting bracket 100 is mainly used to support the electrical equipment 200 in the photovoltaic power generation device, and is suitable for a fishing-solar complementary power station or a salt-photovoltaic power station, but not limited Herein, it can also be applied in a scene where there is water accumulation in a construction site of a photovoltaic power station or where the electrical equipment 200 needs to be erected and installed.

In the prior art, in order to prevent the electrical equipment 200 in the photovoltaic power generation device from being submerged by high water level floods, the electrical equipment 200 is usually suspended and installed under the photovoltaic module support 300, which makes the electrical equipment 200 farther away from operation and maintenance personnel. When the water level drops and the height of the electrical equipment 200 from the water surface is greater than the optimum operating height of the human body, the operator needs to borrow an operation and maintenance device such as an escalator or an operation and maintenance ship lifting frame on the operation and maintenance ship to perform maintenance and other operations on the electrical equipment 200 . This will bring extra workload in the operation and maintenance of photovoltaic power plants, resulting in slower operation and maintenance efficiency, and the floating of the water surface will cause the operation and maintenance ship and operation and maintenance equipment to be unstable, making operators have certain safety hazards.

In order to solve the above problems, as shown in Figures 1 to 2, the mounting bracket 100 provided by this embodiment includes a fixing mechanism 1 and a supporting mechanism 2, wherein the fixing mechanism 1 is used to fix the electrical equipment 200, and the supporting mechanism 2 includes a connected The support assembly 21 and the limit assembly 22, the fixing mechanism 1 can move in the vertical direction relative to the support assembly 21, the limit assembly 22 can limit and fix the fixing mechanism 1 on the support assembly 21, so that the electrical equipment 200 can be realized on the support The adjustment of different heights on the assembly 21 is fixed. During daily work, the electrical equipment 200 can be fixed at the height of the support assembly 21 to prevent the water level from submerging the electrical equipment 200; Maintenance is carried out at a high altitude, and the electrical equipment 200 is restored to the original high position at the end, so that the operator can operate and maintain the electrical equipment 200 without building an operation and maintenance device such as a climbing frame. Improved operator safety.

As shown in Figures 1 to 2, this embodiment provides a photovoltaic power generation device, including a photovoltaic module support 300, electrical equipment 200, and the above-mentioned installation bracket 100, the installation bracket 100 is suspended below the photovoltaic module support 300, and the installation bracket 100 is used to support the electrical equipment 200, so that the electrical equipment 200 can be adjusted and fixed at different heights on the support assembly 21, which can reduce the difficulty of operation and maintenance of the electrical equipment 200, improve the efficiency of operation and maintenance of the electrical equipment 200, and improve the safety of operators. Specifically, the installation bracket 100 can be suspended and fixed on the purlins of the photovoltaic module support 300 , and it is not limited thereto. The installation bracket 100 can also be suspended and fixed on other components of the photovoltaic module support 300 .

It should be noted that the electrical equipment 200 in this example may be a combiner box, may also be an inverter, and may also be a scattered installation and a large number of electrical equipment 200. The specific form of the electrical equipment 200 is not specified in this embodiment. The limit can also be other devices such as controllers and junction boxes, so as to improve the operation and maintenance efficiency of the required electrical equipment 200 .

Preferably, as shown in FIGS. 1-2 , the mounting bracket 100 further includes a lifting mechanism 3 , which is used to drive the fixing mechanism 1 to move vertically relative to the support assembly 21 , so as to realize the adjustment of the fixing mechanism 1 and the electrical equipment 200 The movement in different height directions does not need to be adjusted manually, which is easy to operate.

The specific structure of the supporting assembly 21 is now described in conjunction with FIG. 1. As shown in FIG. 1, the supporting assembly 21 includes a mounting frame 211 and a supporting beam 212. The mounting frame 211 is suspended below the photovoltaic module bracket 300, and the fixing mechanism 1 can be opposite The mounting frame 211 moves in the vertical direction, and the two ends of the supporting slanting beam 212 are respectively connected with the photovoltaic module bracket 300 and the mounting frame 211. The photovoltaic module bracket 300, the mounting frame 211 and the supporting slanting beam 212 form a triangular support structure, so that the support The structure of the assembly 21 is more stable, and the support stability of the support assembly 21 to the fixing mechanism 1 and the electrical equipment 200 is improved.

Preferably, as shown in Figure 1, the mounting frame 211 has a rectangular structure, and the vertical beams on both sides of the mounting frame 211 are connected with supporting inclined beams 212, so that both sides of the mounting frame 211 form a triangular support structure, further improving the support assembly. 21 structural stability.

In this embodiment, as shown in FIG. 1 , one end of the lifting mechanism 3 is suspended below the photovoltaic module support 300 , and the other end of the lifting mechanism 3 is fixed on the electrical equipment 200 .

Specifically, as shown in FIG. 1 , the lifting mechanism 3 is a constant force hinge, one end of the constant force hinge is suspended below the photovoltaic module support 300 , and the other end of the constant force hinge is fixed on the electrical equipment 200 . The constant force hinge can realize the function of vertical lifting. When in use, the electrical equipment 200 can stay at any height according to the demand, and has the advantages of high reliability and accurate lifting. The constant force hinge selected in this embodiment is a manual type. In other embodiments, an electronic control type can be used. Since the specific structure and working principle of the constant force hinge belong to the prior art, details will not be repeated here.

In order to prevent the electrical equipment 200 from being damaged under the tension of the constant force hinge, in other embodiments, the other end of the constant force hinge is fixed on the fixing mechanism 1 , so as to ensure the integrity of the electrical equipment 200 . In this embodiment, it should be noted that although the constant force hinge in this embodiment has a limit function of any height during the process of realizing the lifting of the electrical equipment 200, the fixing mechanism 1 is further limited by the limit component 22 Fixing on the support assembly 21 can reduce the tensile force of the constant force hinge in the load-carrying electrical equipment 200. When the limit fixing function of one of the limit assembly 22 or the constant force hinge fails, the other can continue A limit function is provided to realize double limit fixation, so that the electrical equipment 200 can be fixed more stably in the required height direction.

Now in conjunction with FIG. 2, the specific structure of the limiting assembly 22 is described. As shown in FIG. 21, two sets of limit blocks 221 can fix the two ends of the fixing mechanism 1 on the mounting frame 211, so that the fixing mechanism 1 on the mounting frame 211 is fixed more stably. Specifically, the limiting block 221 is provided with a first installation hole, and the fixing mechanism 1 is correspondingly provided with a second installation hole. When the fixing mechanism 1 drives the electrical equipment 200 to move to a suitable height, the fasteners can pass through the first installation hole in turn. The first installation hole and the second installation hole fix the fixing mechanism 1 on the limit block 221 . It should be noted that the fastening member may be a bolt, and the bolted connection is a detachable connection. In addition, the bolted connection has the advantages of high reliability and low cost.

Preferably, as shown in FIG. 2 , multiple sets of limit assemblies 22 are provided, and multiple sets of limit assemblies 22 are arranged at intervals along the height direction of the mounting frame 211 , so as to realize that the limit assembly 22 pairs of the fixing mechanism 1 at different heights of the mounting frame 211 The direction limit is fixed.

In this embodiment, as shown in FIGS. 2 to 5 , there are three sets of limiting components 22 . As shown in Figure 3, the limit assembly 22 located at the highest position can fix the fixing mechanism 1 on the top of the support assembly 21, which is used to limit and fix the stable state of the electrical equipment 200 when it is working normally, so that the electrical equipment 200 is in normal operation. The height is higher than the flood assessment water level of the local water level, so as to ensure that the electrical equipment 200 is not submerged during the flood. As shown in Figure 4, the limit assembly 22 at the middle position is used to limit the short-term maintenance state of the electrical equipment 200 when the water level rises. At this time, the height of the electrical equipment 200 is sufficient for the operator's height operation requirements, and its height can be adjusted by the operator. Adjust according to the actual situation to meet the human body geometry requirements that the operator can easily operate and maintain while standing on the ship. The realization of this state can reduce the borrowing of external climbing aids on the water. As shown in Figure 5, the limit assembly 22 at the lowest position can fix the fixing mechanism 1 on the bottom end of the support assembly 21, and is used to limit the operating height of the operator standing on the boat when the underwater dry pond is used. If the adjustment stroke is too large , can be appropriately reduced according to the actual situation and cost requirements. It should be noted that, in other embodiments, the fixing of the fixing mechanism 1 and the electrical equipment 200 at different height positions of the support assembly 21 can also be realized through other forms of limiting components 22, so as to meet the needs of the electrical equipment 200 at different height positions. need.

In order to ensure that the fixed mechanism 1 is more stable when moving relative to the support assembly 21, as shown in Figure 2 and Figure 6, the fixed mechanism 1 includes a fixed frame 11 and a slide rail 12, and both ends of the fixed frame 11 are provided with slide rails 12, electrical The equipment 200 is fixed on the fixing frame 11 , and both ends of the mounting frame 211 are correspondingly provided with sliding grooves 2111 , and the sliding rail 12 can move relative to the sliding grooves 2111 . By arranging the matching slide rail 12 and the slide groove 2111, the guiding function for the lifting movement of the fixing mechanism 1 is improved, the deviation of the fixing mechanism 1 is prevented, and the movement of the fixing mechanism 1 is guaranteed to be more stable. It should be noted that, in this embodiment, the sliding rail 12 is provided with a second mounting hole, and the limiting block 221 is fixed on the sliding groove 2111 .

In order to ensure that the fixing frame 11 is more stable to the electrical equipment 200, as shown in FIG. Therefore, the structure of the fixing frame 11 is guaranteed to be more stable, and the fixing effect of the fixing frame 11 on the electrical equipment 200 is improved.

It should be noted that, in this embodiment, the material of the fixing frame 11 and the supporting component 21 can be a support structure made of a rigid material to ensure the structural strength of the fixing frame 11 and the supporting component 21, but it is not limited to this, and other structures can also be used High strength material.

Embodiment two

The structure of the mounting bracket 100 and the photovoltaic power generation device provided in this embodiment is basically the same as that of the first embodiment. The difference between the mounting bracket 100 and the photovoltaic power generation device disclosed in this embodiment and the first embodiment is that the structure of the lifting mechanism 3 is different.

As shown in Figure 7, the lifting mechanism 3 provided in this embodiment is a pulley device, the pulley device includes a fixed pulley 31 and a pulley 32, the fixed pulley 31 is suspended below the photovoltaic module support 300, and one end of the pulley 32 goes around the fixed pulley 31 is fixed on the electrical equipment 200, and the other end of the pull rope 32 can apply force to lift the electrical equipment 200. When the electrical equipment 200 is adjusted to a suitable height, the fixing mechanism 1 and the electrical equipment 200 are fixed on the installation on rack 211. The pulley device has simple structure, low cost and convenient operation. It should be noted that, in other embodiments, in order to prevent the electrical equipment 200 from being damaged under the pulling force of the pull rope 32 , one end of the pull rope 32 can be fixed on the fixing mechanism 1 around the fixed pulley 31 .

Apparently, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the claims of the present invention.

Claims

A mounting bracket, characterized in that it is used to support electrical equipment (200) in a photovoltaic power generation device, and the mounting bracket includes:

a fixing mechanism (1) configured to fix the electrical device (200); and

A support mechanism (2), the support mechanism (2) includes a connected support assembly (21) and a limit assembly (22), and the fixing mechanism (1) can move vertically relative to the support assembly (21). Movement, the limit component (22) can limit and fix the fixing mechanism (1) on the support component (21).
The mounting bracket according to claim 1, wherein the mounting bracket further comprises:

The lifting mechanism (3) is configured to drive the fixing mechanism (1) to move vertically relative to the support assembly (21).
The installation bracket according to claim 2, characterized in that one end of the lifting mechanism (3) is suspended below the photovoltaic module support (300), and the other end of the lifting mechanism (3) is set on the electrical equipment (200) or the fixing mechanism (1).
The mounting bracket according to claim 2, wherein the lifting mechanism (3) is a constant force hinge, one end of the constant force hinge is suspended below the photovoltaic module support (300), and the constant force hinge The other end is fixed on the electrical equipment (200) or the fixing mechanism (1).
The mounting bracket according to claim 2, wherein the lifting mechanism (3) is a pulley device, and the pulley device includes:

fixed pulley (31), suspended below the photovoltaic module support (300); and

A stay cord (32), one end of the stay cord (32) is fixed on the electrical equipment (200) or the fixing mechanism (1) around the fixed pulley (31), the stay cord (32) The other end of is configured to apply force to raise and lower the fixing mechanism (1).
The mounting bracket according to any one of claims 1-5, characterized in that, the limiting assembly (22) includes two sets of limiting blocks (221) arranged symmetrically along the width direction of the fixing mechanism (1), The limit block (221) is arranged on the support assembly (21), and two sets of limit blocks (221) can fix both ends of the fixing mechanism (1) on the support assembly (21) superior.
The installation bracket according to any one of claim 6, characterized in that, there are multiple sets of the limit assembly (22), and multiple sets of the limit assembly (22) are arranged along the height of the support assembly (21) Orientation interval setting.
The installation bracket according to claim 1, characterized in that, the limit assembly (22) can fix the fixing mechanism (1) on the top of the support assembly (21), so that the electrical equipment ( 200) away from the water level;

The limit assembly (22) can fix the fixing mechanism (1) at the middle position of the support assembly (21), so as to facilitate maintenance of the electrical equipment (200) when the water level rises;

The limit assembly (22) can fix the fixing mechanism (1) at the bottom end of the support assembly (21), so as to facilitate maintenance of the electrical equipment (200) when the water level drops.
The installation bracket according to claim 1, characterized in that, the fixing mechanism (1) comprises a fixing frame (11) and a slide rail (12), and the two ends of the fixing frame (11) are provided with the sliding Rail (12), the electrical equipment (200) is fixed on the fixed frame (11);

Both ends of the support assembly (21) are correspondingly provided with sliding grooves (2111), and the sliding rails (12) can move relative to the sliding grooves (2111).
The installation bracket according to claim 1, characterized in that, the support assembly (21) comprises:

The mounting frame (211) is suspended below the photovoltaic module support (300), and the fixing mechanism (1) can move vertically relative to the mounting frame (211); and

A support slant beam (212), the support slant beam (212) is connected with the installation frame (211).
The mounting bracket according to claim 10, characterized in that, the mounting frame (211) has a rectangular structure, and the vertical beams on both sides of the mounting frame (211) are connected with the supporting inclined beams (212).
A photovoltaic power generation device, characterized in that it includes the mounting bracket according to any one of claims 1 to 11, and the photovoltaic power generation device further includes:

A photovoltaic component support (300), the installation support is suspended below the photovoltaic component support (300); and

For electrical equipment (200), the installation bracket is used to support the electrical equipment (200).
The photovoltaic power generation device according to claim 12, characterized in that the electrical equipment (200) is a combiner box.
The photovoltaic power generation device according to claim 12, characterized in that the electrical equipment (200) is an inverter.