Photovoltaic support bidirectional hinge joint used for connecting stand column and oblique beam

Abstract

The utility model provides a photovoltaic support bidirectional hinge joint used for connecting a stand column and an oblique beam, comprising a stand column connecting part and an oblique beam connecting part, the stand column connecting part and the oblique beam connecting part are rotatably connected with each other by taking a first bolt assembly as a shaft, and the stand column connecting part and the stand column are rotatably connected with each other by taking a second bolt assembly as a shaft; the rotation direction of the first bolt assembly is perpendicular to that of the second bolt assembly. The two-way hinge joint of the photovoltaic support adopts a two-way hinge structure, so that multi-dimensional flexible adjustment of the photovoltaic module is realized, and the optimal layout of the photovoltaic module in different environments is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic technology field, concretely relates to a photovoltaic support bidirectional hinge joint for connecting stand and inclined beam.

BACKGROUND

[0002] As a key component of photovoltaic power generation system, the design of photovoltaic support directly affects the installation efficiency, stability and power generation efficiency of photovoltaic panels. In the traditional photovoltaic support technology, most designs focus on providing stable support and simple angle adjustment, but cannot realize multi-dimensional flexible adjustment. For example, in the connection design of stand and inclined beam, single fixed or simple hinge type connection equipment is mostly used. Although the fixed connection has stable structure, once installed, the angle or direction of the photovoltaic panel cannot be adjusted according to actual needs, especially when facing seasonal light angle changes, terrain undulations or complex situations such as surrounding building shadow blocking, the power generation efficiency of the photovoltaic panel is greatly reduced. Although the simple hinge type connection provides a certain degree of adjustment ability, it is often limited to single direction (such as horizontal or vertical direction) adjustment, and cannot realize multi-dimensional flexible adjustment, which is difficult to meet the optimal layout of photovoltaic system in different environments.

[0003] In view of this, the above problems are studied in depth, and the present case is produced.

UTILITARY MODEL CONTENT

[0004] The utility model solves the technical problem that the traditional stand and inclined beam connection equipment adjustment has limitations, provides a photovoltaic support bidirectional hinge joint for connecting stand and inclined beam, the photovoltaic support bidirectional hinge joint adopts bidirectional hinge structure, realizes multi-dimensional flexible adjustment of photovoltaic module, and meets the optimal layout of photovoltaic module in different environments.

[0005] The utility model is realized as follows: a photovoltaic support bidirectional hinge joint for connecting stand and inclined beam, including stand connecting portion and inclined beam connecting portion, the stand connecting portion and inclined beam connecting portion are rotationally connected with first bolt assembly as the shaft, the stand connecting portion and stand are rotationally connected with second bolt assembly as the shaft;The rotation direction of first bolt assembly and second bolt assembly is perpendicular.

[0006] Further, the column connecting part comprises a first inclined panel, a second inclined panel and a third inclined panel connected in a triangular shape, a cylindrical sleeve through which a first bolt assembly passes is arranged at the connection of the first inclined panel and the second inclined panel; a first extension panel and a second extension panel are oppositely arranged on the bottom surface of the third inclined panel, and the first extension panel, the bottom surface of the third inclined panel and the second extension panel form a column mounting groove, the first extension panel is provided with a first through hole through which a second bolt assembly passes, the second extension panel is provided with a second through hole through which the second bolt assembly passes, and the second bolt assembly is sequentially arranged through the first through hole, the column and the second through hole to rotateally connect the column connecting part and the column.

[0007] Further, the inclined beam connecting part comprises a third panel, a fourth panel and a connecting panel, the third panel and the fourth panel are oppositely arranged, one end of the connecting panel is fixedly connected with the lower end of the third panel, and the other end of the connecting panel is fixedly connected with the lower end of the fourth panel, the third panel, the top surface of the connecting panel and the fourth panel form an inclined beam mounting groove; the lower end of the third panel extends to form a third extension panel, the lower end of the fourth panel extends to form a fourth extension panel, the third extension panel is provided with a third through hole through which a first bolt assembly passes, and the fourth extension panel is provided with a fourth through hole through which the first bolt assembly passes; the first bolt assembly is sequentially arranged through the third through hole, the cylindrical sleeve and the fourth through hole to rotateally connect the column connecting part and the inclined beam connecting part.

[0008] Further, the first bolt assembly comprises a first bolt, a first gasket and a first nut.

[0009] Further, the second bolt assembly comprises a second bolt, a second gasket and a second nut.

[0010] Further, the inclined beam connecting part is fixedly connected with the inclined beam through a third bolt assembly, at least one fifth through hole through which the third bolt assembly passes is formed on the third panel, and at least one sixth through hole through which the third bolt assembly passes is formed on the fourth panel; a first long slot is formed on the surface of the inclined beam in contact with the third panel, and a second long slot is formed on the surface of the inclined beam in contact with the fourth panel.

[0011] Further, the third bolt assembly comprises a T-shaped bolt head, a third gasket and a third nut; first and second limiting plates are oppositely arranged at the slot opening of the first long slot, and third and fourth limiting plates are oppositely arranged at the slot opening of the second long slot.

[0012] Further, the number of the fifth through holes is two, and the number of the sixth through holes is two.

[0013] Further, a first support plate is vertically arranged on the upper end of the third panel, a second support plate is vertically arranged on the upper end of the fourth panel, and the extending directions of the first support plate and the second support plate are opposite.

[0014] The utility model discloses the advantages are in:

[0015] 1, photovoltaic support bidirectional hinge joint adopts bidirectional hinge structure, and through the design first bolt assembly and the second bolt assembly's rotation direction is perpendicular, and the column connecting portion and the inclined beam connecting portion are cooperated and can be flexibly adjusted the angle of two directions, and then realize the multidimensional adjustment of photovoltaic module, satisfy the optimal layout of photovoltaic module under different environments, ensure that the orientation of all photovoltaic modules is unified.

[0016] 2, use photovoltaic support bidirectional hinge joint and connect the column and the inclined beam, ensure that the long side and the short side of multiple photovoltaic modules on the inclined beam are unified and accurately adjusted, make all photovoltaic module surfaces maintain the best incident angle, maximize the absorption efficiency of solar energy, thereby optimize photovoltaic power generation performance and reduce light pollution.

DRAWING DESCRIPTION

[0017] The utility model makes further explanation in combination with the embodiment below with reference to the drawings.

[0018] Figure 1 It is the structure schematic diagram of photovoltaic support in the utility model.

[0019] Figure 2 It is the rotation structure schematic diagram of bidirectional hinge joint in the utility model with the second bolt assembly as the axle.

[0020] Figure 3 It is the rotation structure schematic diagram of bidirectional hinge joint in the utility model with the second bolt assembly as the axle.

[0021] Figure 4 It is the rotation structure schematic diagram of bidirectional hinge joint in the utility model with the first bolt assembly as the axle.

[0022] Figure 5 It is the rotation structure schematic diagram of bidirectional hinge joint in the utility model with the first bolt assembly as the axle.

[0023] Figure 6 It is the structure schematic diagram of bidirectional hinge joint in the utility model.

[0024] Figure 7 It is the structure schematic diagram of column connecting portion in the utility model.

[0025] Figure 8 It is the structure schematic diagram of inclined beam connecting portion in the utility model.

[0026] Figure 9 It is the rotation structure schematic diagram of bidirectional hinge joint in the utility model.

[0027] Reference signs:

[0028] The post 100, the inclined beam 200, the first long slot 201, the second long slot 202, the third limiting plate 205, the fourth limiting plate 206, the bidirectional hinge joint 300, the post connecting part 1, the first inclined surface plate 11, the second inclined surface plate 12, the third inclined surface plate 13, the cylindrical sleeve body 14, the first extension plate 15, the first through hole 151, the second extension plate 16, the second through hole 161, the post mounting slot 17, the inclined beam connecting part 2, the third surface plate 21, the fifth through hole 211, the fourth surface plate 22, the sixth through hole 221, the connecting plate 23, the inclined beam mounting slot 24, the third extension plate 25, the third through hole 251, the fourth extension plate 26, the fourth through hole 261, the first supporting plate 27, the second supporting plate 28, the first bolt assembly 3, the second bolt assembly 4, the third bolt assembly 5, the T-shaped bolt head 51, the third gasket 52, the third nut 53, the guide rail 400, and the photovoltaic module 500. DETAILED DESCRIPTION

[0029] In order to better understand the technical scheme of the utility model, the technical scheme of the utility model will be described in detail below in combination with the drawings of the specification and specific implementation manners.

[0030] It should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing these embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" and the like can explicitly or implicitly include one or more of the features.

[0031] Please refer to Figures 1 to 9 The utility model provides a kind of photovoltaic support bidirectional hinge joint 300 for connecting post 100 and inclined beam 200, including post connecting part 1 and inclined beam connecting part 2, the post connecting part 1 and inclined beam connecting part 2 are rotationally connected with first bolt assembly 3 as axis, the post connecting part 1 and post 100 are rotationally connected with second bolt assembly 4 as axis;The rotation direction of first bolt assembly 3 and second bolt assembly 4 is perpendicular.

[0032] With the drawings Figure 2 And 3In the view, the photovoltaic support bidirectional hinge joint 300 of the utility model takes the second bolt assembly 4 as the shaft, realizes the rotation of the photovoltaic module along the X axis direction, and specifically is the rotation between the stand column connecting part 1 and the stand column 100.

[0033] With the attached Figure 4 And 5 In the view, the photovoltaic support bidirectional hinge joint 300 of the utility model takes the first bolt assembly 3 as the shaft, realizes the rotation of the photovoltaic module along the Z axis direction, and specifically is the rotation between the inclined beam connecting part 2 and the stand column connecting part 1.

[0034] The photovoltaic support bidirectional hinge joint 300 for connecting the stand column 100 and the inclined beam 200 has at least the following beneficial technical effects:

[0035] 1、the photovoltaic support bidirectional hinge joint 300 adopts bidirectional hinge structure, through the design of the rotation direction of the first bolt assembly 3 and the second bolt assembly 4 is perpendicular, the stand column connecting part 1 and the inclined beam connecting part 2 are matched and can flexibly adjust the angle of two directions, and then realize the multidimensional adjustment of the photovoltaic module 500, satisfy the optimal layout of the photovoltaic module 500 under different environments, ensure that the orientation of all photovoltaic modules 500 is unified.

[0036] 2、use the photovoltaic support bidirectional hinge joint 300 to connect the stand column 100 and the inclined beam 200, ensure that the long side and the short side of multiple photovoltaic modules 500 on the inclined beam 200 are uniformly and accurately adjusted, make all photovoltaic module 500 surfaces maintain the best incident angle, maximize the absorption efficiency of solar energy, thereby optimizing the photovoltaic power generation performance and reducing light pollution.

[0037] In the utility model, reference is made to the attached Figure 7 As shown in the drawing, the stand column connecting part 1 includes the first inclined surface plate 11, the second inclined surface plate 12 and the third inclined surface plate 13 connected in a triangular shape, and a cylindrical sleeve body 14 is arranged at the connection between the first inclined surface plate 11 and the second inclined surface plate 12 for the first bolt assembly 3 to pass through; the first inclined surface plate 11, the second inclined surface plate 12 and the third inclined surface plate 13 form a hollow triangular column, and the two ends of the triangular column are respectively arranged towards the third extension plate 25 and the fourth extension plate 26. The bottom surface of the third inclined surface plate 13 extends downwards to form the first extension plate 15 and the second extension plate 16 arranged oppositely, and the first extension plate 15, the bottom surface of the third inclined surface plate 13 and the second extension plate 16 surround to form a stand column mounting groove 17, the first extension plate 15 is formed with a first through hole 151 for the second bolt assembly 4 to pass through, the second extension plate 16 is formed with a second through hole 161 for the second bolt assembly 4 to pass through, the first through hole 151, the hole of the stand column 100 and the second through hole 161 form an installation channel for the second bolt assembly 4, and the second bolt assembly 4 is sequentially arranged through the first through hole 151, the stand column 100 and the second through hole 161 to rotationally connect the stand column connecting part 1 and the stand column 100.

[0038] In the utility model, reference is made to the drawings Figure 8 As shown in the drawings, the inclined beam connecting part 2 comprises a third panel 21, a fourth panel 22 and a connecting plate 23, the third panel 21 and the fourth panel 22 are oppositely arranged, the third panel 21 is perpendicularly arranged with the first extension plate 15, the fourth panel 22 is perpendicularly arranged with the second extension plate 16, one end of the connecting plate 23 is fixedly connected with the lower end of the third panel 21, and the other end is fixedly connected with the lower end of the fourth panel 22, the third panel 21, the top surface of the connecting plate 23 and the fourth panel 22 surround to form an inclined beam mounting groove 24; the lower end of the third panel 21 extends to form a third extension plate 25, the lower end of the fourth panel 22 extends to form a fourth extension plate 26, the third extension plate 25 is formed with a third through hole 251 for the first bolt assembly 3 to pass through, and the fourth extension plate 26 is formed with a fourth through hole 261 for the first bolt assembly 3 to pass through; the third through hole 251, the cylindrical sleeve body 14 and the fourth through hole 261 form an installation channel for the first bolt assembly 3, and the first bolt assembly 3 is sequentially threaded through the third through hole 251, the cylindrical sleeve body 14 and the fourth through hole 261 to rotationally connect the stand column connecting part 1 and the inclined beam connecting part 2.

[0039] In the utility model, the first bolt assembly 3 comprises a first bolt, a first gasket and a first nut.

[0040] In the utility model, the second bolt assembly 4 comprises a second bolt, a second gasket and a second nut.

[0041] In the utility model, reference is made to the drawings Figure 9 As shown in the drawings, the inclined beam connecting part 2 is fixedly connected with the inclined beam 200 through a third bolt assembly 5, at least one fifth through hole 211 for the third bolt assembly 5 to pass through is formed on the third panel 21, and at least one sixth through hole 221 for the third bolt assembly 5 to pass through is formed on the fourth panel 22; a first long slot 201 is formed on the side of the inclined beam 200 in contact with the third panel 21, and a second long slot 202 is formed on the side of the inclined beam 200 in contact with the fourth panel 22. The first long slot 201 and the second long slot 202 are used for the T-shaped bolt head 51 of the third bolt assembly 5 to be inserted, and also facilitate the T-shaped bolt head 51 to slide along the long slot of the inclined beam 200 for fine adjustment.

[0042] In the utility model, the third bolt assembly 5 comprises a T-shaped bolt head 51, a third gasket 52 and a third nut 53; first and second limiting plates are oppositely arranged at the slot opening of the first long slot 201, and third and fourth limiting plates 205 and 206 are oppositely arranged at the slot opening of the second long slot 202. The T-shaped bolt head 51 is matched with the limiting plates, so that the T-shaped bolt head 51 can be prevented from being separated from the long slot, and the connection stability of the inclined beam connecting part 2 and the inclined beam 200 is ensured.

[0043] In the utility model, in order to further increase the connection stability of inclined beam connecting portion 2 and inclined beam 200, the number of fifth through hole 211 is 2, and the number of sixth through hole 221 is 2.

[0044] In the utility model, the first support plate 27 and the second support plate 28 are opposite in the extension direction, and the first support plate 27, the second support plate 28 and the inclined beam 200 are matched to support the guide rail 400, improve the installation stability of the photovoltaic module, and the first support plate 27 and the second support plate 28 are locked with the bottom surface of the guide rail through the fourth bolt assembly.

[0045] In the utility model, the stand 100 is telescopic stand 100, further improve the rotation angle of photovoltaic module.

[0046] Although the specific embodiments of the utility model are described above, the skilled in the art should understand that the specific examples described by us are only illustrative, and are not used to limit the scope of the utility model, and equivalent modifications and changes made by the skilled in the art according to the spirit of the utility model should be covered in the scope of protection of the claims of the utility model.

Claims

1. A bi-directional hinge joint for a photovoltaic racking system for connecting a post and a rafter, comprising a post connecting portion and a rafter connecting portion, characterized in that: The column connecting part and the inclined beam connecting part are pivotally connected by a first bolt assembly, and the column connecting part and the column are pivotally connected by a second bolt assembly; the rotation directions of the first bolt assembly and the second bolt assembly are perpendicular.

2. The bi-directional hinge link for connecting a post and a rafter of a photovoltaic rack according to claim 1, wherein: The column connecting part comprises a first inclined surface plate, a second inclined surface plate and a third inclined surface plate which are connected in a triangular shape; a cylindrical sleeve is arranged at the connection between the first inclined surface plate and the second inclined surface plate for the first bolt assembly to pass through; The bottom surface of the third inclined surface plate extends downward to form a first extension plate and a second extension plate which are oppositely arranged; the first extension plate, the bottom surface of the third inclined surface plate and the second extension plate form a column mounting groove; the first extension plate is provided with a first through hole for the second bolt assembly to pass through, and the second extension plate is provided with a second through hole for the second bolt assembly to pass through; the second bolt assembly pivotally connects the column connecting part and the column by sequentially passing through the first through hole, the column and the second through hole.

3. The bi-directional hinge link for connecting a post and a rafter of a photovoltaic rack according to claim 2, wherein: The inclined beam connecting part comprises a third surface plate, a fourth surface plate and a connecting plate; the third surface plate and the fourth surface plate are oppositely arranged; one end of the connecting plate is fixedly connected with the lower end of the third surface plate, and the other end is fixedly connected with the lower end of the fourth surface plate; the third surface plate, the top surface of the connecting plate and the fourth surface plate form an inclined beam mounting groove; The lower end of the third surface plate extends to form a third extension plate, and the lower end of the fourth surface plate extends to form a fourth extension plate; the third extension plate is provided with a third through hole for the first bolt assembly to pass through, and the fourth extension plate is provided with a fourth through hole for the first bolt assembly to pass through; the first bolt assembly pivotally connects the column connecting part and the inclined beam connecting part by sequentially passing through the third through hole, the cylindrical sleeve and the fourth through hole.

4. The bi-directional hinge link for connecting a post and a rafter of a photovoltaic rack according to claim 3, wherein: The first bolt assembly comprises a first bolt, a first gasket and a first nut.

5. The bi-directional hinge link for connecting a post and a rafter of a photovoltaic rack according to claim 4, wherein: The second bolt assembly comprises a second bolt, a second gasket and a second nut.

6. A bi-directional hinge link for a photovoltaic racking system according to any of claims 3-5, wherein: The inclined beam connecting part is fixedly connected with the inclined beam by a third bolt assembly; at least one fifth through hole is formed on the third surface plate for the third bolt assembly to pass through, and at least one sixth through hole is formed on the fourth surface plate for the third bolt assembly to pass through; a first long slot is formed on the surface of the inclined beam in contact with the third surface plate, and a second long slot is formed on the surface of the inclined beam in contact with the fourth surface plate.

7. The bi-directional hinge link for connecting a post and a rafter of a photovoltaic rack according to claim 6, wherein: The third bolt assembly comprises a T-shaped bolt head, a third gasket and a third nut; first and second limiting plates are oppositely arranged at the slot opening of the first long slot, and third and fourth limiting plates are oppositely arranged at the slot opening of the second long slot.

8. The bi-directional hinge link for connecting a post and a rafter of a photovoltaic rack according to claim 7, wherein: The number of the fifth through holes is two, and the number of the sixth through holes is two.

9. The bi-directional hinge link for connecting a post and a rafter of a photovoltaic rack according to claim 8, wherein: First and second support plates are vertically arranged at the upper ends of the third and fourth surface plates, respectively, and the extension directions of the first and second support plates are opposite.

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