CN223348594U - Photovoltaic support and photovoltaic power generation system - Google Patents

Abstract

The present application discloses a photovoltaic bracket and a photovoltaic power generation system. The photovoltaic bracket includes an inclined rod, a bottom rod, a support rod, and a fixed plate. The inclined rod has a photovoltaic panel connection structure. One end of the inclined rod is rotatably connected to the bottom rod, one end of the support rod is rotatably connected to the inclined rod, and the other end of the support rod is rotatably connected to the bottom rod. The fixed plate is fixedly connected to the bottom rod, and the fixed plate has a bracket connection surface for gluing and fixing to the installation surface. According to the photovoltaic bracket of the present application, the photovoltaic bracket is fixedly installed on the installation surface by gluing the fixed plate to the installation surface, which saves the use of installation materials, simplifies the installation process, saves the production, transportation, and installation costs of the photovoltaic bracket, reduces the space occupied by the installation surface while ensuring the integrity of the installation surface, minimizes damage to the installation surface, and improves the waterproof effect of the installation surface.

Description

Photovoltaic support and photovoltaic power generation system

Technical Field

The application relates to the technical field of photovoltaic brackets, in particular to a photovoltaic bracket and a photovoltaic power generation system.

Background

In the related art, when the photovoltaic bracket is installed on a mounted surface (such as a roof), an anchor or a counterweight is mostly adopted for fixing, however, the installation cost is too high in the fixing mode, the occupied space is large, and meanwhile, the integrity of the mounted surface can be damaged, so that the waterproof problem can not be guaranteed.

Disclosure of utility model

The present application aims to solve, at least to some extent, one of the above technical problems in the prior art. Therefore, the photovoltaic bracket is beneficial to reducing the installation cost, reducing the space occupation and protecting the integrity of the installed surface.

The application further provides a photovoltaic power generation system with the photovoltaic bracket.

According to the photovoltaic bracket provided by the embodiment of the application, the photovoltaic bracket comprises the inclined rod, the bottom rod, the supporting rod and the fixing plate, wherein the inclined rod is provided with the photovoltaic plate connecting structure, one end of the inclined rod is rotatably connected with the bottom rod, one end of the supporting rod is rotatably connected with the inclined rod, the other end of the supporting rod is rotatably connected with the bottom rod, the fixing plate is fixedly connected with the bottom rod, and the fixing plate is provided with a bracket connecting surface for being glued and fixed with a mounted surface.

According to the photovoltaic bracket provided by the embodiment of the application, the photovoltaic bracket is fixedly arranged on the mounted surface through the adhesive fixation of the fixing plate and the mounted surface, so that the use of mounting materials is saved, the mounting process is simplified, the manufacturing, transportation and mounting costs of the photovoltaic bracket are saved, the space occupation of the mounted surface is reduced, the integrity of the mounted surface is ensured, the damage to the mounted surface is reduced as much as possible, and the waterproof effect of the mounted surface is improved.

In some embodiments, the diagonal rod is provided with a plurality of first connection structures, and the support rod can be rotatably connected with the diagonal rod at any one of the first connection structures.

In some embodiments, a plurality of second connection structures are arranged on the bottom rod, and the support rod can be rotatably connected with the bottom rod at any second connection structure.

In some embodiments, the plurality of diagonal rods are spaced apart, each diagonal rod is connected to a corresponding bottom rod, and the support rod is disposed between each diagonal rod and the corresponding bottom rod.

In some embodiments, the photovoltaic bracket further comprises a connecting rod connecting a plurality of the diagonal rods and a lateral stabilizer rod connecting a plurality of the support rods.

In some embodiments, a plurality of the diagonal rods are parallel to each other, a plurality of the support rods are parallel to each other, and the stabilizer bars are parallel to the connecting rods.

In some embodiments, the bottom rods are at least two, two the length extending directions of the bottom rods are the same, each bottom rod is provided with a fixing plate, two bottom rods are provided with a bottom rod bottom surface and a bottom rod outer side surface, the bottom rod bottom surface deviates from the diagonal rod, the bottom rod outer side surface of any bottom rod deviates from another bottom rod, the fixing plate comprises a body part and a folding part which are connected, the folding part bends relative to the body part, the body part is attached to the corresponding bottom rod bottom surface, and the folding part is attached to the corresponding bottom rod outer side surface.

In some embodiments, the bracket connection surface is provided with a glue containing groove.

In some embodiments, the photovoltaic bracket further comprises a corner brace, the diagonal bar is hingedly connected to the corner brace, and the corner brace is fixedly mounted to the bottom bar.

According to another embodiment of the application, the photovoltaic power generation system comprises the photovoltaic bracket and the photovoltaic panel, wherein the photovoltaic panel is fixedly arranged on the photovoltaic panel connecting structure.

According to the photovoltaic power generation system provided by the embodiment of the application, the photovoltaic bracket is fixed with the installed surface through the fixed plate in an adhesive way, so that the photovoltaic bracket is fixedly installed on the installed surface, the use of installation materials is saved, the installation process is simplified, the manufacturing, transportation and installation costs of the photovoltaic bracket are saved, the integrity of the installed surface is ensured while the space occupation of the installed surface is reduced, the damage to the installed surface is reduced as much as possible, and the waterproof effect of the installed surface is improved.

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

Drawings

Fig. 1 is a schematic perspective view of a photovoltaic bracket according to an embodiment of the present application;

fig. 2 is a schematic perspective view of another direction of a photovoltaic bracket according to an embodiment of the present application;

FIG. 3 is a left side view of the photovoltaic bracket of FIG. 2;

FIG. 4 is a bottom view of the photovoltaic bracket of FIG. 2;

Fig. 5 is a perspective view of a fixing plate according to an embodiment of the present application;

fig. 6 is a perspective view of a photovoltaic power generation system according to an embodiment of the present application.

Reference numerals:

The photovoltaic power generation system 100, the photovoltaic support 10, the photovoltaic panel 20, the diagonal bar 1, the first connecting structure 11, the photovoltaic panel connecting structure 12, the bottom bar 2, the second connecting structure 21, the bottom bar bottom surface 22, the bottom bar outer side surface 23, the support bar 3, the fixing plate 4, the support connecting surface 41, the body part 42, the folding edge part 43, the glue containing groove 44, the connecting rod 5, the transverse stabilizer bar 6 and the corner brace 7.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

The photovoltaic bracket 10 and the photovoltaic power generation system 100 having the same according to the present embodiment are described in detail below with reference to fig. 1 to 6.

Referring to fig. 1, 4 and 6, a photovoltaic bracket 10 according to the present embodiment includes a diagonal bar 1, a bottom bar 2, a support bar 3 and a fixing plate 4, wherein the diagonal bar 1 has a photovoltaic plate connection structure 12, one end of the diagonal bar 1 is rotatably connected with the bottom bar 2, one end of the support bar 3 is rotatably connected with the diagonal bar 1, the other end of the support bar 3 is rotatably connected with the bottom bar 2, and a triangular support structure is formed among the diagonal bar 1, the bottom bar 2 and the support bar 3. The fixing plate 4 is fixedly connected with the bottom rod 2, the fixing plate 4 is provided with a bracket connecting surface 41, and the bracket connecting surface 41 is used for being fixed with a mounted surface in an adhesive manner.

Specifically, the rotation connection design between the diagonal rod 1 and the bottom rod 2, between the support rod 3 and the diagonal rod 1 and between the support rod 3 and the bottom rod 2 enables the photovoltaic bracket 10 to adjust the angle of the diagonal rod 1 and the overall height of the photovoltaic bracket 10 according to the requirements so as to adapt to the installation conditions under different environments. By the triangular support structure among the diagonal rods 1, the bottom rods 2 and the support rods 3, the stability of the photovoltaic support 10 is improved. The bracket connection surface 41 of the fixed plate 4 is in adhesive connection with the installed surface, so that the installation process of the photovoltaic bracket 10 is simplified, the manufacturing, transportation and installation costs of the installation bracket are saved, the installed surface is not damaged, and the waterproof effect of the installed surface is improved. In addition, the design of the fixing plate 4 improves the contact area between the photovoltaic bracket 10 and the installed surface and improves the compression resistance of the installed surface.

Alternatively, the connection mode of the supporting rod 3 and the diagonal rod 1 can be pin shaft connection, bolt connection, hinge connection and the like. As shown in fig. 1, the supporting rod 3 is linked with the diagonal rod 1 by a pin shaft.

Alternatively, the connection mode of the supporting rod 3 and the bottom rod 2 may be pin connection, bolt connection, hinge connection, etc. As shown in fig. 1, the supporting rod 3 is linked with the bottom rod 2 by a pin shaft.

The fixing plate 4 and the mounted surface are fixed through glue. Alternatively, the adhesive may be mortar or other inorganic adhesive, bar-planting adhesive or other organic adhesive, etc.

In some embodiments, the mounted surface may be a roof, wall, or the like.

In the related art, the photovoltaic bracket is mostly fixed by adopting an anchor or a counterweight when being installed on the installed surface, however, the installation cost of the fixing mode is too high, the occupied space is large, and meanwhile, the integrity of the installed surface can be damaged, so that the waterproof problem can not be guaranteed. According to the photovoltaic bracket 10 of the embodiment, the fixing plate 4 is glued and fixed with the installed surface, so that the photovoltaic bracket 10 is fixedly installed on the installed surface, the use of installation materials is saved, the installation process is simplified, the manufacturing, transportation and installation costs of the photovoltaic bracket 10 are saved, the integrity of the installed surface is ensured while the space occupation of the installed surface is reduced, the damage to the installed surface is reduced as much as possible, and the waterproof effect of the installed surface is improved.

In some embodiments, referring to fig. 1-3, the diagonal member 1 is provided with a plurality of first connection structures 11, and the support bar 3 can be rotatably connected to the diagonal member 1 at any one of the first connection structures 11. Thus, the plurality of first connection structures 11 provides a plurality of possible connection positions for the support bar 3, so that the photovoltaic bracket 10 can be adjusted in a finer angle according to circumstances. Meanwhile, the mounting positions of the support rods 3 and the inclined rods 1 can be adjusted to minimize the internal stress borne by the inclined rods 1, so that the material consumption of the inclined rods 1 is reduced, and the service life of the inclined rods 1 is prolonged. For example, a first connection structure 11 is disposed at any position in the middle of the diagonal member 1, where the support bar 3 is rotatably connected to the diagonal member 1 at the first connection structure 11, so as to minimize the internal stress to which the diagonal member 1 is subjected.

In some embodiments, the position where the internal stress experienced by the diagonal rod 1 is minimal is the position where the diagonal rod 1 is perpendicular to the bottom rod 2. This design can reduce the material consumption of the diagonal rod 1 and at the same time improve the service life of the diagonal rod 1.

Alternatively, the first connection structure 11 may be one, two, three or more.

In some embodiments, referring to fig. 3, the bottom bar 2 is provided with a plurality of second connection structures 21, and the support bar 3 can be rotatably connected to the bottom bar 2 at any one of the second connection structures 21. Thus, the plurality of second connection structures 21 provides a plurality of possible connection positions for the support bar 3, so that the photovoltaic bracket 10 can be adjusted in a finer angle according to circumstances. Meanwhile, through the cooperation of the first connecting structure 11 and the second connecting structure 21, various connecting modes of the supporting rod 3 and the bottom rod 2, and the supporting rod 3 and the diagonal rod 1 are realized, and the flexibility of installing the photovoltaic bracket 10 is improved.

Alternatively, the second connection structure 21 may be one, two, three or more.

In some embodiments, referring to fig. 1-4, the diagonal rods 1 are a plurality of, and the diagonal rods 1 are spaced apart, each diagonal rod 1 is connected to a corresponding bottom rod 2, and a support rod 3 is disposed between each diagonal rod 1 and the corresponding bottom rod 2. Thus, the plurality of diagonal rods 1 can form a more complex supporting structure, which is helpful for dispersing and reducing the influence of external load on the photovoltaic bracket 10, so that the photovoltaic bracket 10 can flexibly adapt to various complex terrains and climatic conditions.

In some embodiments, referring to fig. 1, 2, and 4, the photovoltaic bracket 10 further includes a connecting rod 5, where the connecting rod 5 connects the plurality of diagonal rods 1. From this, connecting rod 5 links together a plurality of diagonal rods 1, has formed a firmer and stable overall structure, has improved the compressive strength of photovoltaic support 10, and simultaneously, connecting rod 5 makes the stress distribution between diagonal rods 1 more even, has avoided the condition of local overload to prolonged the life of photovoltaic support 10, and reduced maintenance cost.

In some embodiments, referring to fig. 1,2, and 4, the photovoltaic bracket 10 further includes a stabilizer bar 6, where the stabilizer bar 6 is connected to the plurality of support bars 3. From this, stabilizer bar 6 connects a plurality of bracing pieces 3 for photovoltaic support 10 structure is more complete, has strengthened the stability of photovoltaic support 10, has effectively dispersed the stress that bears on the bracing piece 3, and bracing piece 3 and stabilizer bar 6 cooperate jointly, with the stress dispersion to whole photovoltaic support 10 on, avoided the damage that local overload led to, prolonged photovoltaic support 10's life, and reduced maintenance cost.

In some embodiments, referring to fig. 1-4, a plurality of diagonal rods 1 are parallel to one another, a plurality of support rods 3 are parallel to one another, and a stabilizer bar 6 is parallel to the connecting rod 5. Therefore, the parallel design enables the directions of the mutually parallel rod pieces to be consistent, so that the rod pieces can be assembled more easily according to the preset layout, and the installation difficulty and the time cost are reduced. The parallel design also helps to make the diagonal rod 1, the support rod 3, the transverse stabilizer rod 6 and the connecting rod 5 form a more stable overall structure, which can better resist external loads and ensure the stability of the photovoltaic bracket 10.

In some embodiments, as shown in fig. 1-4, at least two bottom rods 2 are provided, the length extension directions of the two bottom rods 2 are the same, each bottom rod 2 is provided with a fixing plate 4, the two bottom rods 2 are provided with a bottom rod bottom surface 22 and a bottom rod outer side surface 23, the bottom rod bottom surface 22 faces away from the diagonal rod 1, the bottom rod outer side surface 23 of any bottom rod 2 faces away from the other bottom rod 2, the fixing plates 4 comprise a body part 42 and a folding part 43, the body part 42 is connected with the folding part 43, the folding part 43 is folded relative to the body part 42, the body part 42 is attached to the corresponding bottom rod bottom surface 22, and the folding part 43 is attached to the corresponding bottom rod outer side surface 23. In particular, the length extension directions of at least two bottom rods 2 are the same, so that the photovoltaic bracket 10 can have a stable supporting foundation, and the whole photovoltaic bracket 10 is more stable under stress and is not easy to topple or deform. The fixing plates 4 are arranged on each bottom rod 2, so that the bonding strength between the photovoltaic bracket 10 and the installed surface can be further enhanced, and the stability of the whole photovoltaic bracket 10 is improved. The design of the body portion 42 and the edge folding portion 43 increases the contact area between the fixing plate 4 and the bottom rod 2, so that the connection between the bottom rod 2 and the fixing plate 4 is more reliable, and the installation stability of the photovoltaic bracket 10 is further increased. Meanwhile, the outer side surface 23 of the bottom rod is attached to the edge folding part 43, so that the limit of the bottom rod 2 to the fixed plate 4 is realized, the relative position of the fixed plate 4 and the bottom rod 2 is accurate,

In some embodiments, the body portion 42 is of unitary construction with the hem portion 43.

In some embodiments, body portion 42 is fixedly coupled with hem portion 43. Alternatively, the fixed connection may be a bolted connection, a riveted connection, a snap connection, or the like.

Both bottom bars 2 are also provided with bottom bar inner sides, and the body part 42 extends opposite to the bottom bar inner sides to face the other bottom bar, thereby ensuring that the length of the body part 42 is long, and improving the connection strength of the fixing plate 4 and the mounted surface.

In some embodiments, the fixing plate 4 and the mounted surface are connected by adopting adhesive, and the adhesive strength of the adhesive is more than 0.1MPa, namely 100KN/m2. Thus, the adhesive strength between the fixing plate 4 and the surface to be mounted satisfies the mounting requirement of the photovoltaic bracket 10.

Alternatively, the adhesive strength of the adhesive may be 100KN/m2, 110KN/m2, 120KN/m2 or other values greater than 100KN/m 2.

It should be noted that the size of the fixing plate 4 may be determined according to the use requirement of the photovoltaic bracket 10, which will not be described here. Through adjusting the size of the fixed plate 4, the external tensile strength of the fixed plate 4 and the installed surface can meet the use requirement of the photovoltaic bracket 10, thereby ensuring the stability of the photovoltaic bracket 10.

Alternatively, the fixing plate 4 may be a metal plate or a plastic plate or other hard plate.

In some embodiments, referring to fig. 5, the bracket connection surface 41 is provided with a glue groove 44. Therefore, when the adhesive is used for connecting the bracket connecting surface 41 and the installed surface, the adhesive can be filled into the adhesive accommodating groove 44 to form a firmer adhesive layer, so that the adhesive strength of the bracket connecting surface 41 and the installed surface is increased, and the stability of the photovoltaic bracket 10 is improved. Meanwhile, the thickness of the partial area of the fixing plate 4 is reduced by the arrangement of the glue containing grooves 44, so that the stress distribution of the fixing plate 4 when stressed is dispersed and balanced, the deformation risk caused by overlarge local stress is reduced, the deformation resistance of the fixing plate 4 is improved, and the service life of the photovoltaic bracket 10 is prolonged.

In some embodiments, as shown in fig. 5, the glue containing groove 44 may be a rectangular parallelepiped groove.

In some embodiments not shown in the figures, the glue containing groove 44 may also be any regular shaped groove such as a truncated cone groove, a cylindrical groove, a conical groove, a square groove, etc.

In some embodiments not shown in the figures, the glue recesses 44 may also be irregularly shaped. For example, the glue receiving grooves 44 form a similar curved channel intersection pattern across the entire bracket attachment surface 41.

Alternatively, the glue recesses 44 may be one, two or more.

In some embodiments, referring to fig. 1-3, the photovoltaic bracket 10 further includes a bracket 7, the diagonal bar 1 is hingedly connected to the bracket 7, and the bracket 7 is fixedly mounted to the bottom bar 2. From this, angle sign indicating number 7 can firmly fix down tube 1 on sill bar 2, forms stable bearing structure, has strengthened photovoltaic support 10 overall stability, simultaneously, angle sign indicating number 7 can make down tube 1 carry out the angle modulation in a certain limit to can optimize the installation angle of photovoltaic support 10 according to actual need.

Alternatively, the connection mode of the corner bracket 7 and the diagonal rod 1 can be pin shaft connection, hinge connection, bolt connection and the like. As shown in fig. 1, the angle bracket 7 is connected with the diagonal rod 1 through a pin shaft.

Alternatively, the corner bracket 7 may be connected to the bottom bar 2 by a rivet connection, a bolt connection, welding, or the like. As shown in fig. 1, the horn 7 is connected to the bottom bar 2 by rivets.

A specific embodiment of the photovoltaic bracket 10 of the present embodiment is described below with reference to fig. 1.

The photovoltaic bracket 10 of this embodiment includes two diagonal rods 1, two bottom rods 2, two support rods 3, four fixing plates 4, two connecting rods 5, one transverse stabilizer rod 6 and two corner brackets 7, wherein, two bottom rods 2 are parallel to each other, two support rods 3 are parallel to each other, two connecting rods 5 are parallel to each other with transverse stabilizer rod 6, a plurality of first connecting structures 11 are arranged on each diagonal rod 1, a plurality of second connecting structures 21 are arranged on each bottom rod 2, each diagonal rod 1 is rotationally connected with the support rod 3 on the corresponding side through any first connecting structure 11, each bottom rod 2 is rotationally connected with the support rod 3 on the corresponding side through any second connecting structure 21, each diagonal rod 1 is rotationally connected with the bottom rod 2 on the corresponding side through the corner brackets 7, two support rods 3 are connected through the transverse stabilizer rod 6, the upper end and the lower end of each diagonal rod 1 are respectively connected with the four sides of the connecting rods 5 on the corresponding ends, the two diagonal rods 1 and the two connecting rods 5 are combined into a shape structure, the shape structure is formed into a frame for installing the photovoltaic plate 20, and the two bottom rods 4 are rotationally connected with each other.

Alternatively, any one of the diagonal rods 1, bottom rods 2, support rods 3, connecting rods 5, lateral stabilizing rods 6 may be metal or plastic rods or other rigid rods.

Referring to fig. 6, a photovoltaic power generation system 100 according to another embodiment includes the photovoltaic bracket 10 and the photovoltaic panel 20 described above, where the photovoltaic panel 20 is fixedly mounted to the photovoltaic panel connection structure 12.

According to the photovoltaic power generation system 100 of the embodiment, the photovoltaic bracket 10 is glued and fixed with the installed surface through the fixing plate 4, so that the photovoltaic bracket 10 is fixedly installed on the installed surface, the use of installation materials is saved, the installation flow is simplified, the manufacturing, transportation and installation costs of the photovoltaic bracket 10 are saved, the space occupation of the installed surface is reduced, the integrity of the installed surface is ensured, the damage to the installed surface is reduced as much as possible, and the waterproof effect of the installed surface is improved.

In some embodiments, referring to fig. 6, the photovoltaic panel connection structure 12 is a special notch design. So that the photovoltaic panel 20 can be directly embedded between the two diagonal rods 1 through the photovoltaic panel connection structure 12.

In some embodiments not shown in the figures, the photovoltaic panel connection structure 12 may also be a threaded hole. The photovoltaic panel 20 is connected to the diagonal rods 1 at the photovoltaic panel connection structure 12 using threaded fasteners.

Alternatively, the photovoltaic panel 20 and the diagonal rod 1 may be connected by a rivet, a snap, or other connection means.

In the description of the present embodiment, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present embodiment and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present embodiment.

In this embodiment, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication with each other, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims (10)

1. A photovoltaic support (10), characterized by comprising: An inclined rod (1), wherein the inclined rod (1) has a photovoltaic panel connection structure (12); A bottom rod (2), one end of the oblique rod (1) being rotatably connected to the bottom rod (2); A support rod (3), one end of the support rod (3) is rotatably connected to the oblique rod (1), and the other end of the support rod (3) is rotatably connected to the bottom rod (2); A fixing plate (4) is fixedly connected to the bottom rod (2), and the fixing plate (4) has a bracket connecting surface (41) for gluing and fixing to a mounting surface. 2. The photovoltaic bracket (10) according to claim 1 is characterized in that a plurality of first connection structures (11) are provided on the inclined rod (1), and the support rod (3) can be rotatably connected to the inclined rod (1) at any of the first connection structures (11). 3. The photovoltaic bracket (10) according to claim 1 is characterized in that a plurality of second connection structures (21) are provided on the bottom rod (2), and the support rod (3) can be rotatably connected to the bottom rod (2) at any of the second connection structures (21). 4. The photovoltaic bracket (10) according to any one of claims 1 to 3 is characterized in that there are multiple inclined rods (1), the multiple inclined rods (1) are spaced apart, each of the inclined rods (1) is connected to the corresponding bottom rod (2), and the support rod (3) is provided between each of the inclined rods (1) and the corresponding bottom rod (2). 5. The photovoltaic bracket (10) according to claim 4 is characterized in that the photovoltaic bracket (10) further includes a connecting rod (5) and a lateral stabilizer rod (6), wherein the connecting rod (5) connects multiple diagonal rods (1), and the lateral stabilizer rod (6) connects multiple support rods (3). 6. The photovoltaic bracket (10) according to claim 5 is characterized in that the multiple oblique rods (1) are parallel to each other, the multiple support rods (3) are parallel to each other, and the transverse stabilizing rod (6) and the connecting rod (5) are parallel to each other. 7. The photovoltaic bracket (10) according to claim 4 is characterized in that there are at least two bottom bars (2), the length extension direction of the two bottom bars (2) is the same, each of the bottom bars (2) is provided with a fixing plate (4), and the two bottom bars (2) have a bottom bar bottom surface (22) facing away from the oblique bar (1) and a bottom bar outer side surface (23) facing away from each other, and the fixing plate (4) includes a connected main body (42) and a folded edge portion (43), the folded edge portion (43) is bent relative to the main body (42), the main body (42) is in contact with the corresponding bottom bar bottom surface (22), and the folded edge portion (43) is in contact with the corresponding outer side surface (23) of the bottom bar. 8. The photovoltaic bracket (10) according to claim 1, characterized in that a glue-containing groove (44) is provided on the bracket connection surface (41). 9. The photovoltaic bracket (10) according to claim 1 is characterized in that the photovoltaic bracket (10) further includes an angle code (7), the inclined rod (1) is hingedly connected to the angle code (7), and the angle code (7) is fixedly installed on the bottom rod (2). 10. A photovoltaic power generation system (100), characterized by comprising: The photovoltaic bracket (10) according to any one of claims 1 to 9; A photovoltaic panel (20), wherein the photovoltaic panel (20) is fixedly mounted on the photovoltaic panel connection structure (12).